KOIZUMI Koshiro
| Department of Liberal Arts and Science | Professor |
Researcher Information
Research Keyword
Field Of Study
- Nanotechnology/Materials, Polymer materials, Polymer/Textile materials
- Social infrastructure (civil Engineering, architecture, disaster prevention), Civil engineering (materials, implementation, construction management), Civil engineering materials/ Construction/ Construction management
- Environmental science/Agricultural science, Environmental impact assessment, Environmental impact assessment
- Nanotechnology/Materials, Inorganic compounds/materials chemistry, Inorganic industrial materials
- Environmental science/Agricultural science, Environmental materials/recycling technology, Environmental conscious materials and recycle
Career
- Apr. 2023 - Present
Nihon University, College of Science and Technology, Professor - Apr. 2014 - Mar. 2023
Nihon University, College of Science and Technology, Associate Professor - Apr. 2008 - Mar. 2014
Nihon University, College of Science and Technology, Assistant Professor - Apr. 1998 - Mar. 2008
Nihon University, College of Science and Technology, Research Assistant (Full-Time)
Educational Background
Member History
- Apr. 2023 - Present
- Apr. 2023 - Present
- Apr. 2023 - Present
- Apr. 2018 - Present
行事企画委員会, 日本セラミックス協会 - Apr. 2017 - Present
ホームページ更新小委員, 日本油化学会 - Apr. 2017 - Present
総務委員, 日本油化学会 - Apr. 2020 - Mar. 2021
- May 2016 - May 2018
コンクリート委員会委員(混和材料を使用したコンクリートの物性評価技術と性能規定型材料設計に関する研究小委員会）, 土木学会 - Apr. 2017 - Mar. 2018
第98春季年会会場委員, 日本化学会 - Apr. 2014 - Mar. 2017
オレオサイエンス編集委員, 日本油化学会 - Jun. 2014 - Mar. 2015
第95春季年会会場委員, 日本化学会 - May 2008 - Mar. 2009
第89春季年会会場委員, 日本化学会 - Oct. 2007 - Sep. 2008
第47回日本油化学会年会実行委員, 日本油化学会 - Sep. 2004 - Sep. 2006
コンクリート委員会委員(混和材料を使用したコンクリートの物性変化と性能評価研究小委員会）, 土木学会 - Jun. 2005 - Mar. 2006
第86春季年会会場委員, 日本化学会 - Apr. 2002 - Mar. 2004
企画・部会統括委員, 日本油化学会
Research activity information
Paper
- ★Fundamental Study on Applicability of Blast Furnace Slag Fine Aggregate to Alkali Activated Material Mortar
田恵太; 松永久宏; 吉澤千秋; 小泉公志郎; 皆川浩; 久田真
Journal of the Society of Materials Science, Japan, Mar. 2022, Refereed, Not invited - ★Analysis of Silicate Anions by Use of Trimethylsilylation Method
Koshiro Koizumi
Journal of the Society of Inorganic Materials, Japan, Nov. 2021, Refereed, Invited
Lead - Novel decomposition of polycarbonate and effect for marine ecosystem
Koshiro Koizumi; Akifumi Okabe; Hideki Kimukai; Hideto Sato; Hiroyuki Taguchi; Masahiko Nishimura; Bum Gun Kwon; Katsuhiko Saido
RSC Advances, Oct. 2023, Refereed, Not invited
Lead - C-S-H and Pore Structure on Hardened Cement Mixied With Volcanic Glass Fine Powder
Masashi TOJO; Masaki SATO; Koshiro KOIZUMI; Yasuhiro UMEMURA
Proceedings of 16th International Congress on the Chemistry of Cement, May 2023, Refereed, Not invited - THE EFFECT OF C-S-H AND PORE STRUCTURE ON COMPRESSIVE STRENGTH OF CEMENT HARDENED WITH VOLCANIC GLASS POWDER
TOJO Masashi; SATO Masaki; KOIZUMI Koshiro; UMEMURA Yasuhiro
Cement Science and Concrete Technology, Mar. 2023, Refereed - Predicting Drifting Polystyrene Degradation in World Oceans Based on Thermal Decomposition
Hideki Kimukai; Koshiro Koizumi; Hiroyuki Taguchi; Akifumi Okabe; Kohei Takatama; Seon Yong Chung; Bum Gun Kwon; Masahiko Nishimura; Sibel Mentese; and Katsuhiko Saido
ACS Environmental Science and Technology Water, Nov. 2022, Refereed, Not invited - Low Temperature Decomposition of Polystyrene
Hideki Kimukai; Yoichi Kodera; Koushirou Koizumi; Masaki Okada; Kazunori Yamada; Toshihiko Hiaki and Katsuhiko Saido
Applied Sciences, Aug. 2020, Refereed, Not invited - Analysis of Drifting Polystyrene Degradation Surround Japan
Amamiya K; Koizumi K; Yamada K; Hiaki T; Kusui T and Saido K
Austin Journal of Environmental Toxicology, Feb. 2020, Refereed, Not invited - Comparison of silicate structures of various industrial wastes evaluated by hydration reactivity and pozzolanic activity
Koshiro Koizumi; Masaki Sato; Yasuhiro Umemura
Proceedings of 15th International Congress on the Chemistry of Cement, Sep. 2019, Refereed
Lead - Effect of carbonation on calcium silicate hydrate in cement paste with different water cement ratio
Masaki Sato; Koshiro Koizumi; Yasuhiro Umemura
Proceedings of 15th International Congress on the Chemistry of Cement, Sep. 2019, Refereed, Not invited - Suppression Effect of Fly-Ash on Delayed Expansion of Raw LD Converter Slag
Koshiro Koizumi; Chiaki Yoshizawa; Tetsuya Sutou; Tetsuya Watanabe
Journal of Asian Institute of Low Carbon Design, 2019, Feb. 2019, Refereed, Not invited
Lead - Consideration on the Ground Improvement Effect that Utilizes Expansion Charasteristics of the Stealmaking Slag
田辺和康 吉澤千秋 小泉公志郎 須藤達也 渡辺哲哉
Construction Materials, Jul. 2018, Refereed, Not invited - 未エージング製鋼スラグを使用したコンクリートの性質
須藤達也 吉澤千秋 小泉公志郎 渡辺哲哉
コンクリート工学年次論文集, Jul. 2018, Refereed, Not invited - 未エージング製鋼スラグを使用したコンクリートの性質
須藤達也 吉澤千秋 小泉公志郎 渡辺哲哉
コンクリート工学年次論文集, Jul. 2018, Refereed, Not invited - ケイ酸水溶液による水酸化カルシウムの急速ポゾラン反応
露木尚光・小泉公志郎
Journal of the Society of Inorganic Materials, Japan, Jan. 2018, Refereed, Not invited - Effect of the Temperature Dependence of the Pozzolanic Reaction in Fly Ash and Calcium Hydroxyde
Masaki Sato Koshiro Koizumi Yasuhiro Umemura
Cement Science and Concrete Technology, Mar. 2017, Refereed, Not invited - 非焼成による廃セッコウの硬化に及ぼすケイ酸水溶液添加の影響
露木尚光・小泉公志郎
Journal of the Society of Inorganic Materials, Japan, May 2016, Refereed, Not invited - Basic Study for Optimization of Heat Curing Cycle of Ultra High Strength Concrete
Masaki Sato Koshiro Koizumi Yasuhiro Umemura
Cement Science and Concrete Technology, Mar. 2016, Refereed, Not invited - Effect of Heat Curing History on Silicate Structures and Hydration of Cement and Silica Fume in Ultra High Strength Concrete
Masaki Sato Koshiro Koizumi Yasuhiro Umemura
Congress Proceedings of 14th International Congress on the Chemistry of Cement, Oct. 2015, Refereed, Not invited - Silicate Structures on Pozzolanic Reaction of Fly-ash
Koshiro Koizumi Masaki Sato Yasuhiro Umemura Naomitsu Tsuyuki
Congress Proceedings of 14th International Congress on the Chemistry of Cement, Oct. 2015, Refereed, Not invited
Lead - Global Styrene Oligomers Monitoring as New Chemical Contamination from Polystyrene Plastic Marine Pollution
Bum Gun Kwon; Koshiro Koizumi; Seon-Yong Chung; Yoichi Kodera; Jong-Oh Kim; Katsuhiko Saido
Journal of Hazardous Materials, Jul. 2015, Refereed, Not invited - Effect of Heat Curing History on Silicate Structures and Hydration of Cement and Silica Fume in Ultra High Strength Concrete
Masaki Sato Koshiro Koizumi Yasuhiro Umemura
Cement Science and Concrete Technology, Mar. 2015, Refereed, Not invited - Hydrodechlorination of para-Chloroacetophenone in Water/Ethanol Mixtures Using Organosilane-grafted Rh/SiO2 Catalysts
Tetsuya Yoneda; Tadashi Aoyama; Koshiro Koizumi; Toshio Takido
CHEMISTRY LETTERS, Oct. 2014, Refereed, Not invited - Preparation of Calcium Carbonate Spherical Hollow Particles by Spray-Drying
遠山岳史・川又智也・阿部信彦・服部安彦・小泉公志郎・梅村靖弘
Journal of the Society of Inorganic Materials, Japan, Jul. 2014, Refereed, Not invited - The Effects of Steam Curing on Hydration of High-Early-Strength Portland Cement Containing Fly Ash
入江正明・佐藤正己・梅村靖弘・小泉公志郎
コンクリート工学年次論文集, Jul. 2014, Refereed, Not invited - The Effect of Heat Curing History on Length Change and Hydration of Ultra High Strength Cement
佐藤正己・梅村靖弘・小泉公志郎
コンクリート工学年次論文集, Jul. 2014, Refereed, Not invited - Regional distribution of styrene analogues generated from polystyrene degradation along the coastlines of the North-East Pacific Ocean and Hawaii
Bum Gun Kwon; Katsuhiko Saido; Koshiro Koizumi; Hideto Sato; Naoto Ogawa; Seon -Yong Chung; Takashi Kusui; Yoichi Kodera; Kazuhio Kogure
ENVIRONMENTAL POLLUTION, May 2014, Refereed, Not invited - New analytical method for the determination of styrene oligomers formed from polystyrene decomposition and its application at the coastlines of the North-West Pacific Ocean
Katsuhiko Saido; Koshiro Koizumi; Hideto Sato; Naoto Ogawa; Bum Gun Kwon; Seon-Yong Chung; Takashi Kusui; Masahiko Nishimura; Yoichi Kodera
SCIENCE OF THE TOTAL ENVIRONMENT, Mar. 2014, Refereed, Not invited - Silicate Structures of Fly-ash Cement with Heat Curing
Koshiro Koizumi Masaki Sato Yasuhiro Umemura Naomitsu Tsuyuki
Cement Science and Concrete Technology, Feb. 2014, Refereed, Not invited
Lead - シリカフュームを添加した水結合材比の異なる高強度セメント硬化体のケイ酸カルシウム水和物に関する基礎研究
佐藤正己 梅村靖弘 小泉公志郎
コンクリート工学年次論文集, Jul. 2013, Refereed, Not invited - Effects of Heat Curing History on Silicate Structures and Hydration of Ultra High Strength Hardened Cement
佐藤正己・梅村靖弘・小泉公志郎
セメント・コンクリート論文集, Feb. 2013, Refereed, Not invited - Rapid Pozzolanic Reactions with Silicate Solutions
Koshiro Koizumi; Naomitsu Tsuyuki
Proceedings of 8th International Conference : Concrete in the Low Carbon Era, Jul. 2012, Refereed, Not invited
Lead - Effect of Water-Binder Ratio on Silicate Structures and Hydration of Silica Fume Cement
Masaki Sato; Yasuhiro Umemura; Koshiro Koizumi
Proceedings of 8th International Conference : Concrete in the Low Carbon Era, Jul. 2012, Refereed, Not invited - Effect of Water-Binder Ratio on Silicate Structures and Hydration of Silicafume Cement
Masaki Sato Yasuhiro Umemura Koshiro Koizumi
Cement Science and Concrete Technology, Feb. 2012, Refereed, Not invited - Effect of Silicate Structures on Pozzolanic Reaction of Fly-ash
Koshiro Koizumi Yasuhiro Umemura Naomitsu Tsuyuki
Cement Science and Concrete Technology, Feb. 2012, Refereed, Not invited
Lead - The effects of silica fume and superplasticizer on cement hydration under low water cement ratio
Yasuhiro Umemura Masaki Sato Koshiro Koizumi Naomitsu Tsuyuki
Congress Proceedings of 13th International Congress on the Chemistry of Cement, Jul. 2011, Refereed, Not invited - The effects of silicate structures on hydration of pozzolanic materials
Koshiro Koizumi Kenta Kagami Yasuhiro Umemura Naomitsu Tsuyuki
Congress Proceedings of 13th International Congress on the Chemistry of Cement, Jul. 2011, Refereed, Not invited
Lead - Effect of Hydration of Hardened Ultra High Strength Cement Using Silica Fume and Water-Reducing Agent
Masaki Sato Yasuhiro Umemura Koshiro Koizumi
Cement Science and Concrete Technology, Feb. 2011, Refereed, Not invited - Effect of Silicate Structures on Hydration of Hardened Cement Body With Silica Fume
Koshiro Koizumi Masaki Sato Yasuhiro Umemura Naomitsu Tsuyuki
Cement Science and Concrete Technology, Feb. 2011, Refereed, Not invited
Lead - 高強度セメント硬化体への高性能減水剤とシリカフュームの影響
佐藤正己 小泉公志郎 梅村靖弘
コンクリート工学年次論文集, Jul. 2010, Refereed, Not invited - フライアッシュモルタルの強度に及ぼす蒸気養生履歴の影響
鏡健太 入江正明 小泉公志郎 梅村靖弘
コンクリート工学年次論文集, Jul. 2010, Refereed, Not invited - Fixation of Chlorides by Calcium Silicate Hydrates
Koshiro Koizumi Yasuhiro Umemura Tetsuya Yoneda Naomitsu Tsuyuki
Organohalogen Compounds, Aug. 2008, Refereed, Not invited
Lead - 脱リンスラグによる高炉スラグ混和材の改良
梅村靖弘 小泉公志郎 露木尚光
コンクリート工学年次論文集, Jul. 2008, Refereed, Not invited - Effects of Chemical Admixtures on the Silicate Structure of Hydrated Portland Cement
Koshiro Koizumi; Yasuhiro Umemura and Naomitsu Tsuyuki
Congress Proceedings of 12th International Congress on the Chemistry of Cement, Jul. 2007, Not refereed, Not invited
Lead - 水和セメントのケイ酸構造に及ぼす化学混和剤の影響
小泉公志郎 梅村靖弘 露木尚光
セメント・コンクリート論文集, Feb. 2007, Refereed, Not invited
Lead - Surface Structure of Converter Slag Stabilized by Heating
Naomitsu Tsuyuki Koshiro Koizumi Yasuhiro Umemura
Journal of the American Ceramic Society, Jan. 2007, Refereed, Not invited - 混和材を使用したモルタル硬化体に及ぼす高性能AE減水剤の影響
梅村 靖弘 小泉公志郎 露木 尚光
コンクリート工学年次論文集, Jul. 2006, Refereed, Not invited - 水和セメントのケイ酸構造に及ぼす重金属酸化物の影響
小泉公志郎 梅村靖弘 露木 尚光
セメント・コンクリート論文集, Feb. 2006, Refereed, Not invited
Lead - Effect of Silicate Anion Structure on Fixation of Chloride Ions by Calcium Silicate Hydrates
Koshiro Koizumi; Naomitsu Tsuyuki
Journal of the American Ceramic Society, Mar. 2004, Refereed, Not invited
Lead - Effect of Carbonation on Silicate Structures of Granulated Blast-furnace Slag
小泉公志郎 露木尚光
Cement Science and Concrete Technology, 2003, Refereed, Not invited
Lead - Effect of Hydration and Carbonation on the Silicate Anion Structures of Portland Blast-Furnace Slag Cement
Koshiro Koizumi; Naomitsu Tsuyuki
Congress Proceedings of 11th International Congress on the Chemistry of Cement, 2003, Not refereed, Not invited
Lead - Properties of Porous Ceramics Using Fly-ash, and Its Application in Japan
Koshiro Koizumi; Naomitsu Tsuyuki
Advances in Environmental Materials. Volume II Environmentally Preferred Materials (SYMPOSIUM PROCEEDINGS of ICMAT 2001), May 2001, Refereed, Not invited
Lead - Effects of barium salt on the fixation of chloride ions in hardened mortars
Noamitsu Tsuyuki; Ryutaro Watanabe; Koshiro Koizumi; Yasuhiro Umemura; Osamu MacHinaga
Cement and Concrete Research, 2000, Refereed, Not invited - The Effect of Barium Salt on Fixation of Chloride Ion in Mortar Hardened Body
Naomitsu Tsuyuki; Ryutaro Watanabe; Koshiro Koizumi; Yasuhiro Umemura and Osamu Machinaga
Cement and Concrete Research, 2000, Refereed, Not invited - Granularity and Surface Structure of Ground Granulated Blast-Furnace Slags
Naomitsu Tsuyuki; Koshiro Koizumi
Journal of The American Ceramic Society, 1999, Refereed, Not invited - Synthesis and properties of porous ceramics using fly-ash
Koshiro Koizumi; Makoto Hatano; Naomitsu Tsuyuki
Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi/Journal of the Ceramic Society of Japan, 1998, Refereed, Not invited - Estimation of the Retention Times of Triacylglycerols, as Determined by Reveresed-Phase HPLC
深津誠 高橋康明 小泉公志郎 田村利武
Journal of Japan Oil Chemists' Society, 1998, Refereed, Not invited - Synthesis and Properties of Porous Ceramics Using Fly-Ash
小泉公志郎 羽田野真 露木尚光
Journal of the Ceramic Society of Japan, 1998, Refereed, Not invited
Lead - 固定化リパーゼを用いたトリアシルグリセリンの位置特異分析
小泉公志郎 深沢真幸 深津誠 田村利武
Journal of the Oil Chemists' Society, Apr. 1997, Refereed, Not invited
Lead
Books and other publications
- 土木学会 コンクリート技術シリーズ No.118 混和材料を使用したコンクリートの物性評価技術と性能規定型材料設計に関する研究小委員会(353委員会)成果報告書
Joint work
土木学会, Jul. 2018, Not refereed
9784810609776 - 土木学会 コンクリート技術シリーズ No.89 混和材料を使用したコンクリートの物性変化と性能評価研究小委員会(333委員会)報告書No.2
名和豊春; 石田哲也; 梅村靖弘; 入江正明; 浅本晋吾; 審良義和; 安雪暉; 石川幸宏; 稲田信彦; 伊代田岳史; 大内雅博; 大野晃; 郭度連; 蔵重勲; 岸利治; 胡桃沢清文; 小泉公志郎; 佐川孝広; 壇康弘; 菅俣匠; 草野和宏; 久田真; 日比野誠; 細田暁; 本田亮; 松田芳範; 正長眞理; 丸屋剛; 丸山一平; 皆川浩; 宮原茂禎; 盛岡実; 山室穂高; 李春鶴; 渡辺正, Joint work, 112-117, 161-164, 名和豊春・石田哲也・梅村靖弘・入江正明・浅本晋吾・審良義和・安雪暉・石川幸宏・稲田信彦・伊代田岳史・大内雅博・大野晃・郭度連・蔵重勲・岸利治・胡桃沢清文・小泉公志郎・佐川孝広・壇康弘・菅俣匠・草野和宏・久田真・日比野誠・細田暁・本田亮・松田芳範・正長眞理・丸屋剛・丸山一平・皆川浩・宮原茂禎・盛岡実・山室穂高・李春鶴・渡辺正
土木学会, May 2010, Not refereed
9784810607239 - 土木学会 コンクリート技術シリーズ No.74 混和材料を使用したコンクリートの物性変化と性能評価研究小委員会(333委員会)報告書ならびにシンポジウム講演概要集
名和豊春; 石田哲也; 梅村靖弘; 入江正明; 安雪暉; 石川元樹; 稲田信彦; 伊代田岳史; 大内雅博; 郭度連; 蔵重勲; 胡桃沢清文; 小泉公志郎; 小林孝一; 佐川孝広; 壇康弘; 久田真; 日比野誠; 細田暁; 本田亮; 松田芳範; 正長眞理; 増川淳二; 丸屋剛; 丸山一平; 宮原茂禎; 盛岡実; 山路徹; 山室穂高; 渡辺正, Joint work, 名和豊春・石田哲也・梅村靖弘・入江正明・安雪暉・石川元樹・稲田信彦・伊代田岳史・大内雅博・郭度連・蔵重勲・胡桃沢清文・小泉公志郎・小林孝一・佐川孝広・壇康弘・久田真・日比野誠・細田暁・本田亮・松田芳範・正長眞理・増川淳二・丸屋剛・丸山一平・宮原茂禎・盛岡実・山路徹・山室穂高・渡辺正
土木学会, Mar. 2007, Not refereed
9784810606188
Lectures, oral presentations, etc.
- ★石炭ガス化スラグの化学的特性とシリケート構造
小泉公志郎・石川嘉崇
セメント協会 第76回セメント技術大会, May 2022, セメント協会, Not invited - ★石炭ガス化スラグ骨材の化学的基礎検討
小泉公志郎・石川嘉崇
セメント協会 第75回セメント技術大会, May 2021, セメント協会, Not invited - ★Comparison of silicate structures of various industrial wastes evaluated by hydration reactivity and pozzolanic activity
Koshiro Koizumi; Masaki Sato; Yasuhiro Umemura
15th International Congress on the Chemistry of Cement, Sep. 2019, Not invited - C-S-H and Pore Structure on Hardened Cement Mixied With Volcanic Glass Fine Powder
Masashi TOJO; Masaki SATO; Koshiro KOIZUMI; Yasuhiro UMEMURA
16th International Congress on the Chemistry of Cement, Sep. 2023, Not invited - 戻りコンクリートを利用した地盤改良材の検討
吉澤拓人; 峯岸邦夫; 山中光一; 小泉公志郎
土木学会 令和5年度 全国大会, Sep. 2023, Not invited - ポゾラン材料の混和がセメント硬化体中のケイ酸カルシウム水和物の炭酸化反応に及ぼす影響
長田真緒; 佐藤正己; 小泉公志郎; 梅村靖弘
土木学会 令和5年度 全国大会, Sep. 2023, Not invited - 湿度条件がシリカフュームを用いたセメントぺースト粉末の炭酸化に及ぼす影響
菅野杏子; 佐藤正己; 小泉公志郎; 梅村靖弘
土木学会 令和5年度 全国大会, Sep. 2023, Not invited - アルカリ活性材料による火山灰質粘性土地盤の改良
吉澤拓人; 峯岸邦夫; 山中光一; 小泉公志郎
第58回地盤工学研究発表会, Jul. 2023, Not invited - Effect of carbonation reaction on silicate structure of cement hydrates
Eiji Murata; Yasuhiro Umemura; Masaki Sato; Koshiro Koizumi
35th Fall Meeting The Ceramic Society of Japan, Sep. 2022, The Ceramic Society of Japan, Not invited - Drifting Polystyrene as Source of New Global Contamination in the Ocean
Koshiro Koizumi; Hideki Kimukai; Hideto Sato; Akifumi Okabe; Seon-Yong Chung; Masahiko Nishimura; Nobuo Suzuki; Katsuhiko Saido
2022 Ocean Science Meeting, Mar. 2022, Not invited - Chemical pollution and toxicity due to drifting plastic degradation
Hideki Kimukai; Koshiro Koizumi; Akifumi Okabe; Keug Tae Kim; Sarah-Jeanne Royer; Nobuo Suzuki; Takashi Kusui; Katsuhiko Saido
2022 Ocean Science Meeting, Mar. 2022, Not invited - Drifting plastic degradation from around Japan to North Pacific Ocean
Koshiro Koizumi; Hideki Kimukai; Hideto Sato; Masaki Okada; Kazunori Yamada; Bum Gun Kwon; Kohei Takatama; Katsuhiko Saido
2022 Ocean Science Meeting, Feb. 2022, Not invited - Diffusion derived from plastic degradation from around Japan to the North West Pacific Ocean
Hideki Kimukai; Koshiro Koizumi; Masahiko Nishimura; Kazunori Yamada; Bum Gun Kwon; Sarah-Jeanne Royer; Kohei Takatama; Katsuhiko Saido
2022 Ocean Science Meeting, Feb. 2022, Not invited - Enhanced hydrodechlorination of chlorinated aromatics in aqueous solution using alumina-supported nano-platinum catalysts
Tetsuya Yoneda; Koshiro Koizumi; Ken-ichi Itou
2021 International Chemical Congress of Pacific Basin Societies (Pacifichem2021), Dec. 2021, Not invited - Low temperature degradation of plastics
Koshiro Koizumi; Hideki Kimukai; Bum Gun Kwon; Masaki Okada; Hideto Sato; Katsuhiko Saido
2021 International Chemical Congress of Pacific Basin Societies (Pacifichem2021), Dec. 2021, Not invited - Analysis of styrene oligomers derived from drifting polystyrene degradation surround Hawaii
Hideki Kimukai; Koshiro Koizumi; Kazunori Yamada; Toshihiko Hiaki; Koichi Metori; Katsuhiko Saido
2021 International Chemical Congress of Pacific Basin Societies (Pacifichem2021), Dec. 2021, Not invited - Analysis of chemicals derived from drifting plastic degradation in USA west coast
Hideki Kimukai; Masaki Okada; Koshiro Koizumi; Toshihiko Hiaki; Seon-Yong Chung; Katsuhiko Saido
2021 International Chemical Congress of Pacific Basin Societies (Pacifichem2021), Dec. 2021, Not invited - Chemical Degradation of 4-Chlorophenol in Aqueous Media over Alumina-supported Catalysts Modified using an Organophosphonic Acid
Tetsuya Yoneda; Koshiro Koizumi
The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13), Nov. 2019, PACRIM, Not invited - Effect of carbonation on calcium silicate hydrate in cement paste with different water cement ratio
Masaki Sato; Koshiro Koizumi; Yasuhiro Umemura
15th International Congress on the Chemistry of Cement, Sep. 2019, Not invited - ジオポリマーモルタルの硬化特性の基礎的研究
田恵太・松永久宏・吉澤千秋・小泉公志郎
Annual Meeting of Japan Society of Civil Engineers 2019, Sep. 2019, Japan Society of Civil Engineers, Not invited - Toxicity and pollution generated from decomposed plastic in the ocean
Koshiro Koizumi; Hideki Kimukai; Keug Tae Kim; Seon-Yong Chung; Koichi Metori; Toshihiko Hiaki; Masahiko Nishimura; Takashi Kusui; Katsuhiko Saido
American Chemical Society (ACS) Fall 2019 National Meeting & Expo, Aug. 2019, American Chemical Society, Not invited - Low-temperature decomposition on thermoplastic and ocean contamination derived from debris plastic
Katsuhiko Saido; Hideki Kimukai; Koshiro Koizumi; Yoichi Kodera; Kazunori Yamada; Seon-Yong Chung; Bum Gun Kwon; Toshihiko Hiaki
American Chemical Society (ACS) Fall 2019 National Meeting & Expo, Aug. 2019, American Chemical Society, Not invited - Analysis of chemicals generated from plastic decomposition in the ocean
Hideki Kimukai; Koshiro Koizumi; Bum Gun Kwon; Keug Tae Kim; Koichi Metori; Masaki Okada; Toshihiko Hiaki; Takashi Kusui; Kohei Takatama; Katsuhiko Saido
American Chemical Society (ACS) Fall 2019 National Meeting & Expo, Aug. 2019, American Chemical Society, Not invited - Drifting plastics as outstanding sources of serious ocean pollution
Keiji Amemiya; Hideki Kimukai; Koshiro Koizumi; Bum Gun Kwon; Katsuhiko Saido; Keug-Tae Kim; Toshiyuki Sato; Toshihiko Hiaki; Sibel Mentese
257th American Chemical Society (ACS) National Meeting, Apr. 2019, American Chemical Society, Not invited - Plastics increasing chemical contamination in ocean and coast
Hideki Kimukai; Hideto Sato; Koshiro Koizumi; Kohei Takatama; Seon-Yong Chung; Masahiko Nishimura; Yoichi Kodera; Katsuhiko Saido
257th American Chemical Society (ACS) National Meeting, Apr. 2019, American Chemical Society, Not invited - Suppression effect of fly-ash on delayed expansion of raw LD converter slag
Koshiro Koizumi; Chiaki Yoshizawa; Tetsuya Sutou; Tetsuya Watanabe4
Asian Institute of Low Carbon Design (AILCD) International Conference 2019, Feb. 2019, Asian Institute of Low Carbon Design, Not invited - 製鋼スラグ細骨材を用いたコンクリートのＦＡによる膨張抑制
吉澤千秋・小泉公志郎・須藤達也・渡辺哲哉
Annual Meeting of Japan Society of Civil Engineers 2018, Aug. 2018, Japan Society of Civil Engineers, Not invited - 製鋼スラグ細骨材を用いたコンクリートのＦＡによる膨張抑制メカニズム
小泉公志郎・須藤達也・吉澤千秋・渡辺哲哉
Annual Meeting of Japan Society of Civil Engineers 2018, Aug. 2018, Japan Society of Civil Engineers, Not invited - Plastic chemical in coastal water and beach areas surround Japan
Hideki Kimukai; Keiji Amamiya; Tetsuya Yoneda; Koshiro Koizumi; Kohei Takatama; Yoichi Kodera; Seon-Yong Chung; Katsuhiko Saido; Toshihiko Hiaki
256th American Chemical Society (ACS) National Meeting, Aug. 2018, American Chemical Society, Not invited - Chemicals derived from debris Polystyrene in waters and sands worldwide
Koshiro Koizumi; Keiji Amamiya; Masaki Okada; Toshihiko Hiaki; Kazunori Yamada; Seon-Yong Chung; ○Katsuhiko Saido
256th American Chemical Society (ACS) National Meeting, Aug. 2018, American Chemical Society, Not invited - 未エージング製鋼スラグを使用したコンクリートの性質
須藤達也 吉澤千秋 小泉公志郎 渡辺哲也
日本コンクリート工学協会 コンクリート工学年次大会2018, Jul. 2018, Not invited - 日本沿岸域における新たな化学物質汚染 ‐漂流・漂着ポリスチレンを中心として‐
雨宮恵司 小泉公志郎 西村昌彦 道祖土勝彦 佐藤敏幸 日秋俊彦
日本海水学会 第69年会, Jun. 2018, 日本海水学会, Not invited - Styrene oligomer contamination surround Japan in water and sand
Koshiro Koizumi; Yoichi Kodera; Tomoe Komoriya; Keiji Amemiya; Kohei Takatama; David M. Karl; Bum Gun Kwon; Seon-Yong Chung; Katsuhiko Saido; Toshihiko Hiaki
255th American Chemical Society (ACS) National Meeting, Mar. 2018, American Chemical Society, Not invited - Monitoring on styrene oligomer derived from debris polystyrene world wide
Katsuhiko Saido; Hideki Kimukai; Bruce Brezel; Koshiro Koizumi; David M. Karl; Nikolai Maximenko; Bum Gun Kwon; Seon-Yong Chung; Minoru Ochiai
255th American Chemical Society (ACS) National Meeting, Mar. 2018, American Chemical Society, Not invited - Monitoring on styrene oligomer derived from debris polystyrene surround Japan and its diffusion to open ocean
Keiji Amemiya; Masaki Okada; Kazuhiro Sumi; Minoru Ochiai; Koshiro Koizumi; Hideto Sato; Kohei Takatama; Kazunori Yamada; Katsuhiko Saido; Toshihiko Hiaki
255th American Chemical Society (ACS) National Meeting, Mar. 2018, American Chemical Society, Not invited - セメント部会セッション
日本セラミックス協会 2018年年会, Mar. 2018, 日本セラミックス協会, Invited - The Chemical Contamination by Plastic Marine Debris
Hideki Kimukai; Bruce Brezel; Koshiro Koizumi; Keiji Amamiya; David Karl; Toshihiko Hiaki; Katsuhiko Saido
Sixth International Marine Debris Conference(6IMDC), Mar. 2018, Not invited - Monitoring on Styrene Oligomer Surround Japan and Diffusion to North West Pacific Ocean
Keiji Amemiya; Koshiro Koizumi; Bum-Gun Kwon; Seon-Yong; Chung; Kohei Takatama; Bruce S. Brezel; Katsuhiko Saido; Toshihiko Hiaki
The 20th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2017, Not invited - Styrene Oligomer Contamination Surround Japan and Worldwide
Koshiro Koizumi; Masaki Okada; Keiji Amamiya; Hideto Sato; Hideki Kimukai; D.M.Karl; Katsuhiko Saido; Toshihiko Hiaki
The 20th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2017, Not invited - 水系溶媒で機能する有機ホスホン酸結合型パラジウム触媒
米田哲也・小泉公志郎
無機マテリアル学会 第135回学術講演会, Nov. 2017, 無機マテリアル学会, Not invited - 高炉セメントおよびフライアッシュセメントの水和反応に及ぼす熱養生の影響
佐藤正己・小泉公志郎・梅村靖弘
第44回 セメント・コンクリート研究討論会, Oct. 2017, セメント・コンクリート研究討論会, Not invited - 炭酸化が水セメント比の異なるセメントペースト中のC-S-Hに及ぼす影響
佐々木亮人・佐藤正己・小泉公志郎・梅村靖弘
Annual Meeting of Japan Society of Civil Engineers 2017, Sep. 2017, Japan Society of Civil Engineers, Not invited - Debris polystyrene as sources of styrene oligomer in ocean water and sand areas surroundings Japan
Masaki Okada; Koshiro Koizumi; Bum Gun Kwon; Seon-Yong Chung; Naoto Ogawa; Takashi Kusui; Nikolai Maximenko; Katsuhiko Saido; Toshihiko Hiaki
254th American Chemical Society (ACS) National Meeting, Aug. 2017, American Chemical Society, Not invited - Chemical contamination derived from debris plastics in ocean water and sand in the world
Koshiro Koizumi; Yoichi Kodera; Tomoe Komoriya; Keiji Amamiya; Kohei Takatama; David M. Karl; Katsuhiko Saido; Toshihiko Hiaki
254th American Chemical Society (ACS) National Meeting, Aug. 2017, American Chemical Society, Not invited - World Oceans under Serious Threat: Debris Polystyrene Accumulation and Diffusion Surrounds Japan into Ocean
Keiji Amamiya; Masaki Okada; Koshiro Koizumi; Kazunori Yamada; Kohei Takatama; Katsuhiko Saido; Toshihiko Hiaki
The 5th international symposium & Exhibition on "Aqua Science and Water Resources (ISASWR’17)", Aug. 2017, Not invited - Debris Plastic as a Source of New Chemical Contamination in the Ocean
Koshiro Koizumi; Keiji Amemiya; Masaki Okada; Kazunori Yamada; Katsuhiko Saido; Nikolai Maximenko; Kazuhiro Kogure; Toshihiko Hiaki
19th International Symposium on Pollutant Responses in Marine Organisms(PRIMO19), Jul. 2017, Not invited - New Chemical Contamination Derived from Debris Plastic Surrounding Japan
Masaki Okada; Koshiro Koizumi; Kohei Takatama; Kazunori Yamada; Tomoe Komoriya; Katsuhiko Saido; Toshihiko Hiaki
19th International Symposium on Pollutant Responses in Marine Organisms(PRIMO19), Jul. 2017, Not invited - Session "Microplastics"
K.Koiuzmi and H.Nakata(Kumamoto Univ.)
19th International Symposium on Pollutant Responses in Marine Organisms(PRIMO19), Jul. 2017, Not invited - 主成分の異なる混和剤を添加したセメント硬化体の圧縮強度と水和反応に及ぼす影響
佐藤正己・小泉公志郎・梅村靖弘
セメント協会 第71回セメント技術大会, May 2017, セメント協会, Not invited - World oceans under serious threat: Debris polystyrene in ocean water and sand areas surrounding Japan
Koshiro Koizumi; Masaki Okada; Keiji Amamiya; Kohei Takatama; David M. Karl; Hidemitsu Katsura; Seon-Yong Chung; Katsuhiko Saido; Toshihiko Hiaki
253rd American Chemical Society (ACS) National Meeting, Apr. 2017, American Chemical Society, Not invited - World oceans under serious threat: Debris polystyrene generate styrene oligomer in ocean water and sand areas
Masaki Okada; Koshiro Koizumi; Kazunori Yamada; Bum Gun Kwon; Kazunori Saitoh; Takeshi Takemura; Nikorai Maximenko; Katsuhiko Saido; Toshihiko Hiaki
253rd American Chemical Society (ACS) National Meeting, Apr. 2017, American Chemical Society, Not invited - 日本沿岸に漂着するポリスチレンから発生するスチレンオリゴマー汚染実態
雨宮恵司・小泉公志郎・高玉孝平・岡田昌樹・権凡根・鄭宣龍・道祖土勝彦・日秋 俊彦
The 19th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2016, Not invited - プラスチック由来の化学物質による日本沿岸の海洋汚染
岡田昌樹・小泉公志郎・佐藤秀人・山田 和典・D.M.Karl・道祖土勝彦・日秋俊彦
The 19th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2016, Not invited - トリメチルシリル誘導体化法からみた水硬性材料のケイ酸構造
小泉公志郎・佐藤正己・梅村靖弘・露木尚光
第43回 セメント・コンクリート研究討論会, Oct. 2016, セメント・コンクリート研究討論会, Not invited - シリカフュームを添加した超高強度セメント硬化体の水和反応
佐藤正己・小泉公志郎・梅村靖弘
第43回 セメント・コンクリート研究討論会, Oct. 2016, セメント・コンクリート研究討論会, Not invited - フライアッシュのポゾラン反応に及ぼす養生温度履歴の影響
神越俊基・梅村靖弘・佐藤正己・小泉公志郎
Annual Meeting of Japan Society of Civil Engineers 2016, Sep. 2016, Japan Society of Civil Engineers, Not invited - Global monitoring of chemical contamination derived from plastics surrounding Japan
Masaki Okada; Koshiro Koizumi; Takashi Kusui; Hidemitsu Katsura; Kazunori Saitoh; Daisuke Takahashi; David Karl; Nikolai Maximenko; Katsuhiko Saido; Toshihiko Hiaki
252nd American Chemical Society (ACS) National Meeting, Aug. 2016, American Chemical Society, Not invited - Global monitoring of styrene oligomer contamination surrounding Japan
Keiji Amamiya; Koshiro Koizumi; Kohei Takatama; Nikolai Maximenko; Bum Gun Kwon; Seon-Yong Chung; Kazunori Yamada; Takeshi Takemura; Katsuhiko Saido; Toshihiko Hiaki
252nd American Chemical Society (ACS) National Meeting, Aug. 2016, American Chemical Society, Not invited - 養生温度がフライアッシュのポゾラン反応におよぼす影響
佐藤正己・入江正明・小泉公志郎・梅村靖弘
セメント協会 第70回セメント技術大会, May 2016, セメント協会, Not invited - Debris plastics as the sources of chemicals surrounding Japan and open sea in the north Pacific ocean
Keiji Amamiya; Kohei Takatama; Koshiro Koizumi; Nikolai Maximenko; Akifumi Okabe; David Karl; Katsuhiko Saido
251st American Chemical Society National Meeting, Mar. 2016, American Chemical Society, Not invited - Diffusion of styrene oligomer generated from debris polystyrene surrounding Japan and the north Pacific ocean
Koshiro Koizumi; Hideto Sato; Hidemitsu Katsura; Bum Gun Kwon; Seon-Yong Chung; David Karl; Kohei Takatama; Yoichi Kodera; Katsuhiko Saido
251st American Chemical Society National Meeting, Mar. 2016, American Chemical Society, Not invited - New method for determing styrene oligomers from debris polystyrene and how they contribute to ocean contamination
Koshiro Koizumi; Hideto Sato; Hidemitsu Katsura; Bum Gun Kwon; Seon-Yong Chung; Nikolai Maximenko; Kohei Takatama; Katsuhiko Saido
Pacifichem 2015, Dec. 2015, Not invited - Thermal decomposition of plastics at low temperature and ocean contamination generated from debris plastics
Koshiro Koizumi; Keiji Amamiya; Akifumi Okabe; David Karl; Kohei Takatama; Masahiko Nishimura; Katsuhiko Saido
Pacifichem 2015, Dec. 2015, Not invited - 漂着プラスチック由来の化学物質汚染実態と環境内動態解析
小泉公志郎 雨宮恵司 高玉孝平 佐藤秀人 桂秀光 楠井隆史 David M. Karl 道祖土勝彦
The 18th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2015, Not invited - 漂着ポリスチレンから発生するオゴマーの日本沿岸域動態解析
小泉公志郎 高玉孝平 岡部顕史 雨宮恵司 権凡根 鄭宣龍 西村昌彦 道祖土勝彦
The 18th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2015, Not invited - フライアッシュを混和した早強セメントコンクリートの水和反応と空隙構造に及ぼす蒸気養生履歴の影響
佐藤正己 小泉公志郎 梅村靖弘
第42回セメント・コンクリート研究討論会, Oct. 2015, セメント・コンクリート研究会, Not invited - Effect of Heat Curing History on Silicate Structures and Hydration of Cement and Silica Fume in Ultra High Strength Concrete
Masaki Sato Koshiro Koizumi Yasuhiro Umemura
14th International Congress on the Chemistry of Cement, Oct. 2015, Not invited - Silicate Structures on Pozzolanic Reaction of Fly-ash
Koshiro Koizumi Masaki Sato Yasuhiro Umemura
14th International Congress on the Chemistry of Cement, Oct. 2015, Not invited - フライアッシュのポゾラン反応に及ぼす熱養生の影響
荒川理加・佐藤正己・小泉公志郎・梅村靖弘
Annual Meeting of Japan Society of Civil Engineers 2015, Sep. 2015, Japan Society of Civil Engineers, Not invited - Regional Distribution of Styrene Oligomer Generated from Polystyrene Surrounding Japan
Bum Gun Kwon; Koshiro Koizumi; Akifumi Okabe; Hideto Sato; Seon-Yong Chung; David M. Karl; Masahiko Nishimura; Yoichi Kodera; Katsuhiko Saido
250th American Chemical Society National Meeting, Aug. 2015, American Chemical Society, Not invited - Debris Plastics are Sources of Chemical Contaminations in Coast and Open Sea
Katsuhiko Saido; Bum Gun Kwon; Seon-Yong Chung; Akifumi Okabe; Koshiro Koizumi; Kazuhiro Kogure; Naoto Ogawa; David M. Karl
250th American Chemical Society National Meeting, Aug. 2015, American Chemical Society, Not invited - New Method for the Determination of Styrene Oligomers from Debris Polystyrene and its Application to Coastline and Ocean Contamination
Koshiro Koizumi; Hideto Sato; Akifumi Okabe; Bum Gun Kwon; Seon-Yong Chung; David M. Karl; Hidemitsu Katsura; Katsuhiko Saido
250th American Chemical Society National Meeting, Aug. 2015, American Chemical Society, Not invited - 沿岸漂着プラスチックによる海洋環境汚染に関する研究 －ポリスチレンの紫外線分解に関する室内実験－
小泉公志郎・佐藤秀人・小林尚史・登川幸生・道祖土勝彦
日本沿岸域学会 平成27年度全国大会, Jul. 2015, 日本沿岸域学会, Not invited - 加熱養生温度がフライアッシュのポゾラン反応に及ぼす影響
神越俊基・佐藤正己・小泉公志郎・梅村靖弘
セメント協会 第69回セメント技術大会, May 2015, セメント協会, Not invited - 品質の異なるシリカフュームのポゾラン反応により生成されるC-S-H のケイ酸構造に関する基礎的研究
佐藤 正己・小泉公志郎・梅村 靖弘
セメント協会 第69回セメント技術大会, May 2015, セメント協会, Not invited - ポゾラン反応におけるケイ酸カルシウム水和物の生成傾向
Koshiro Koizumi Naomitsu Tsuyuki
Annual Meeting of The Ceramic Society of Japan,2015, Mar. 2015, Not invited - 漂流・漂着ポリスチレンによる北太平洋沿岸のスチレンオリゴマー汚染
小泉公志郎・佐藤秀人・岡部顕史・権凡根・小川直人・釜谷保志・道祖土勝彦
The 17th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2014, Not invited - 北太平洋におけるビスフェノールA 汚染
道祖土勝彦・岡部顕史・西村昌彦・楠井隆史・奥川光治・鄭宣龍・小泉公志郎
The 17th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2014, Not invited - フライアッシュのポゾラン反応における養生温度の影響
神越俊基・佐藤正己・小泉公志郎・梅村靖弘
Annual Meeting of Japan Society of Civil Engineers 2014, Sep. 2014, Japan Society of Civil Engineers, Not invited - Regional distribution of styrene oligomer generated from polystyrene degradation along the coastlines of Korea and Japan
Bum Gun Kwon; Seon-Yong Chung; Akifumi Okabe; Koshiro Koizumi; Sachio Togawa; Yasushi Kamaya; Naoto Ogawa; Yoichi Kodera; Katsuhiko Saido
248th American Chemical Society National Meeting, Aug. 2014, Not invited - New analytical method for the determination of styrene oligomers formed from debris polystyrene decomposition and its application at coastline and ocean
Koshiro Koizumi; Hideto Sato; Morikazu Yamamoto; Seon-Yong Chung; Bum Gun Kwon; Koji Okugawa; Masahiko Nishimura; Katsuhiko Saido
248th American Chemical Society National Meeting, Aug. 2014, Not invited - Debris plastics are sources of the new global chemical contaminations
Katsuhiko Saido; Seon-Yong Chung; Bum Gun Kwon; Akifumi Okabe; Kazuhiro Kogure; Naoto Ogawa; Takashi Kusui; Yoichi Kodera; Koshiro Koizumi
248th American Chemical Society National Meeting, Aug. 2014, Not invited - プラスチック由来の化学物質による対馬沿岸の汚染調査
西野晃充・小林尚史・道祖土勝彦・小泉公志郎・登川幸生・佐藤秀人
日本沿岸域学会 第27回研究討論会, Jul. 2014, Not invited - プラスチック由来の化学物質による北海道沿岸の汚染調査
小林尚史・西野晃充・山本守和・小泉公志郎・登川幸生・佐藤秀人
日本沿岸域学会 第27回研究討論会, Jul. 2014, Not invited - 熱養生履歴が超高強度セメント硬化体の長さ変化と水和反応に及ぼす影響
佐藤正己・梅村靖弘・小泉公志郎
日本コンクリート工学協会 コンクリート工学年次大会2014, Jul. 2014, Not invited - フライアッシュを混和した早強ポルトランドセメントの水和反応に及ぼす蒸気養生の影響
入江正明・佐藤正己・梅村靖弘・小泉公志郎
日本コンクリート工学協会 コンクリート工学年次大会2014, Jul. 2014, Not invited - Bisphenol-A Contamination Surround Japan
Akifumi Okabe; Koshiro Koizumi; Takashi Kusui; Koji Okugawa; Seon-Yong Chung; Tohru Kamo; Yoichi Kodera; Katsuhiko Saido
American Academy of Sciences, 7th International Conference on Environmental Science and Technology 2014, Jun. 2014, Not invited - Contaminations of Styrene Oligomer form Debris Polystyrene in Japan
Koshiro Koizumi; Hideto Sato; Bum Gun Kwon; Naoto Ogawa; Yasushi Kamaya; Masahiko Nishimura; Yoichi Kodera; Katsuhiko Saido
American Academy of Sciences, 7th International Conference on Environmental Science and Technology 2014, Jun. 2014, Not invited - 養生が水酸化カルシウム－シリカフューム系のポゾラン反応に及ぼす影響
佐藤正己・小泉公志郎・梅村靖弘
セメント協会 第68回セメント技術大会, May 2014, Not invited - 熱履歴がポゾラン反応におけるケイ酸構造に及ぼす影響
小泉公志郎・佐藤正己・梅村靖弘・露木尚光
セメント協会 第68回セメント技術大会, May 2014, Not invited - フライアッシュセメントのケイ酸構造における温度履歴の影響
Koshiro Koizumi Naomitsu Tsuyuki
Annual Meeting of The Ceramic Society of Japan,2014, Mar. 2014, Not invited - 漂着ポリスチレンによる日本沿岸のスチレンオリゴマー汚染の実態調査
小泉公志郎・佐藤秀人・岡部顕史・権 凡根・小川直人・釜谷保志・小寺洋一・道祖土勝
The 16th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2013, Not invited - 北太平洋におけるビスフェノールA汚染の実態
道祖土勝彦・小泉公志郎・小川直人・楠井隆史・鄭宣龍・木暮一啓
The 16th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2013, Not invited - New Global Contamination Generated from Plastic
Katsuhiko Saido; Akifumi Okabe; Koshiro Koizumi; Morikazu Yamamoto; Akimitu Nishino; Hideto Sato; Yukio Togawa; Seon-Young Chung; Kazuhiro Kogure
246th American Chemical Society National Meeting, Sep. 2013, Not invited - New Global Contamination Generated from Plastics
Katsuhiko Saido; Hideto Sato; Kazukiyo Yamamoto; Koshiro Koizumi; Akifumi Okabe; Yasushi Kamaya; Naoto Ogawa; Masahiko Nishimura; Kazuhiro Kogure
246th American Chemical Society National Meeting, Sep. 2013, Not invited - Analysis of New Chemical Contamination Generated from Debris Polystyrene Surround on Japan
Koshiro Koizumi; Hideto Sato; Sachio Togawa; Seon-Young Chung; Koji Okugawa; Takashi Kusui; Masahiko Nishimura; Katsuhiko Saido.
246th American Chemical Society National Meeting, Sep. 2013, Not invited - 海洋環境におけるビスフェノールA汚染実態の調査
道祖土勝彦・小泉公志郎・佐藤秀人・楠井隆史・奥川光治・西野晃充・小寺洋一
環境科学会 2013年会, Sep. 2013, Not invited - 海洋廃棄ポリスチレンによる日本沿岸のスチレンオリゴマー汚染の実態調査
小泉公志郎・佐藤秀人・岡部顕史・登川幸生・小川直人・釜谷保志・小寺洋一・道祖土勝彦
環境科学会 2013年会, Sep. 2013, Not invited - プラスチック由来の化学物質による海洋汚染に関する研究 －西太平洋での調査と分析－
西野晃充・佐藤秀人・小泉公志郎・岡部顕史・道祖土勝彦
日本沿岸域学会 第26回研究討論会, Jul. 2013, Not invited - シリカフュームを添加した水結合材比の異なる高強度セメント硬化体のケイ酸カルシウム水和物に関する基礎研究
佐藤正己・梅村靖弘・小泉公志郎
日本コンクリート工学協会 コンクリート工学年次大会2013, Jul. 2013, Not invited - Silicate Structures of Fly-ash Cement with Heat Curing
小泉公志郎・佐藤正己・梅村靖弘・露木尚光
セメント協会 第67回セメント技術大会, May 2013, Not invited - Newly chemical contamination generated from polystyrene in marine debris
Koshiro Koizumi Hideto Sato Akifumi Okabe Sachio Togawa Katsuhiko Saido
93rd Annual Meeting of The Chemical Society of Japan, Mar. 2013, Not invited - Study on Inhibition of Chloride Ion Invasion for Cement Paste Hardened Body
Koshiro Koizumi Naomitsu Tsuyuki
Annual Meeting of The Ceramic Society of Japan,2013, Mar. 2013, Not invited - 海岸漂着プラスチックごみを対象とした海洋汚染調査データベースの開発
Morikazu Yamamoto Sachio Togawa Hideto Sato Katsuhiko Saido Akifumi Okabe Kazukiyo Yamamoto Koshiro Koizumi Wataru Miyazaki
The 75th National Convention of Information Processing Society of Japan, Mar. 2013, Not invited - Analysis on Styrene Oligomer Surroundings Japan from Debris Polystyrene
Koshiro Koizumi Hideto Sato Akifumi Okabe Sachio Togawa Chung Seon-Yong Yasushi Kamaya Takashi Kusui Masahiko Nishimura Katsuhiko Saido
The 15th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2012, Not invited - Analysis on Chemical Contamination Generated from Plastics in North Pacific Ocean
Katsuhiko Saido koshiro Koizumi Akimitsu Nishino Kazukiyo Yamamoto Morikazu Yamamoto Koji Okugawa Kazuhiro Kogure Hideto Sato
The 15th Annual Meeting of Japan Society of Endocrine Disrupters Research, Dec. 2012, Not invited - Chemical Contaminations Derived from Marine Debris Polystyrene
Akimitsu Nishino Koshiro Koizumi Hideto Sato Akifumi Okabe Morikazu Yamamoto Chung Seon-Yong Masahiko Nishimura Katsuhiko Saido
Forum 2012, Pharmaceutical Health Science・Environmental Toxicology, Oct. 2012, Division of Pharmaceutical Health Science and Environmental Toxicology, the Pharmaceutical Society of Japan, Not invited - New Contamination Derived from Debris polystyrene in Japanese West Coast
Koshiro Koizumi Hideto Sato Akifumi Okabe Sachio Togawa Masahiko Nishimura Takashi Kusui Katsuhiko Saido
Annual Meeting of The Society of Environmental Science, Japan, 2012, Sep. 2012, Not invited - Rapid Pozzolanic Reactions with Silicate Solutions
Koshiro Koizumi Naomitsu Tsuyuki
8th International Congress : Concrete in the Low Carbon Era, Jul. 2012, University of Dundee – Concrete Technology Unit, Not invited - Effect of Water-Binder Ratio on Silicate Structures and Hydration of Silica Fume Cement
Masaki Sato Yasuhiro Umemura Koshiro Koizumi
8th International Congress : Concrete in the Low Carbon Era, Jul. 2012, University of Dundee – Concrete Technology Unit, Not invited - Trial production of fly-ash substituted cement hardened body by quick pozzolanic reaction
Koshiro Koizumi Naomitsu Tsuyuki
Annual Meeting of The Ceramic Society of Japan,2012, Mar. 2012, The Ceramic Society of Japan, Not invited - 噴霧乾燥法による炭酸カルシウム球状中空体の作製
川又 智也 小泉公志郎 梅村靖弘 遠山岳史
無機マテリアル学会 第123回学術講演会, Nov. 2011, 無機マテリアル学会, Not invited - The effects of silica fume and superplasticizer on cement hydration under low water cement ratio
Masaki Sato Yasuhiro Umemura Koshiro Koizumi Naomitsu Tsuyuki
13th International Congress on the Chemistry of Cement, Jul. 2011, Not invited - The effects of silicate structures on hydration of pozzolanic materials
Koshiro Koizumi Kenta Kagami Yasuhiro Umemura Naomitsu Tsuyuki
13th International Congress on the Chemistry of Cement, Jul. 2011, Not invited - Effects of Silicate Structures on pozzolanic reaction of fly-ash
Koshiro Koizumi Kenta Kagami Naomitsu Tsuyuki
The 65th Annual Meeting of CAJ, May 2011, セメント協会, Not invited - 品質が異なるシリカフュームの高強度セメント硬化体に及ぼす影響
佐藤正己 小泉公志郎 梅村靖弘
The 65th Annual Meeting of CAJ, May 2011, セメント協会, Not invited - Study on synthesis of C-S-H by quick pozzolanic reaction
Koshiro Koizumi Naomitsu Tsuyuki
Annual Meeting of The Ceramic Society of Japan,2011, Mar. 2011, The Ceramic Society of Japan, Not invited - 超高強度セメント硬化体への高性能減水剤とシリカフュームの影響
佐藤正己 小泉公志郎 梅村靖弘
Annual Meeting of Japan Society of Civil Engineers 2010, Sep. 2010, Japan Society of Civil Engineers, Not invited - 粉末中性子回折によるセメント結晶構造同定の一考察
入江正明 小泉公志郎 梅村靖弘
Annual Meeting of Japan Society of Civil Engineers 2010, Sep. 2010, Japan Society of Civil Engineers, Not invited - 高強度セメント硬化体への高性能減水剤とシリカフュームの影響
佐藤正己 小泉公志郎 梅村靖弘
日本コンクリート工学協会 コンクリート工学年次大会2010, Jul. 2010, Not invited - フライアッシュモルタルの強度に及ぼす蒸気養生履歴の影響
鏡健太 入江正明 小泉公志郎 梅村靖弘
日本コンクリート工学協会 コンクリート工学年次大会2010, Jul. 2010, Not invited - 蒸気養生したフライアッシュモルタルの強度に及ぼす温度履歴の影響
鏡健太・入江正明・小泉公志郎・梅村靖弘
セメント協会 第64回セメント技術大会, May 2010, セメント協会, Not invited - 高強度セメント硬化体への高性能減水剤とシリカフュームの影響
佐藤正己・小泉公志郎・梅村靖弘
セメント協会 第64回セメント技術大会, May 2010, セメント協会, Not invited - Effects of Silicate Structures on hydration of hardened cement paste with low water ratio.
小泉公志郎・佐藤正己・梅村靖弘・露木尚光
セメント協会 第64回セメント技術大会, May 2010, セメント協会, Not invited - シリカフュームと高性能減水剤を用いた低水結合材比セメント硬化体の水和性状
佐藤正己・小泉公志郎・梅村靖弘
「混和剤を使用したコンクリートの物性変化と性能評価」に関するシンポジウム, May 2010, 土木学会, Not invited - Effects of Superplasticizers on Microstructures Hardened Cemant Pastes
大久保達・梅村靖弘・小泉公志郎
Annual Meeting of Japan Society of Civil Engineers 2009, Sep. 2009, Japan Society of Civil Engineers, Not invited - Reducing Effects of Drying Shrinkage of Blast-furnace Slags by use of Granulated Dephosphorized Slags
壁屋俊輔・梅村靖弘・小泉公志郎
Annual Meeting of Japan Society of Civil Engineers 2009, Sep. 2009, Japan Society of Civil Engineers, Not invited - 発泡させたAE剤を混和したフライアッシュセメントコンクリートに関する研究
梅村靖弘・入江正明・小泉公志郎・露木尚光
セメント協会 第63回セメント技術大会, May 2009, セメント協会, Not invited - 微粉セメントを混和した硬化体の強度発現と収縮の特性
入江正明 梅村靖弘 小泉公志郎 露木尚光
セメント協会 第63回セメント技術大会, May 2009, Not invited - セメント及び微粉セメントのケイ酸構造に関する研究
小泉公志郎 梅村靖弘 露木尚光 入江正明
セメント協会 第63回セメント技術大会, May 2009, Not invited - Fixation of Chlorides by Calcium Silicate Hydrates
Koshiro Koizumi Yasuhiro Umemura Tetsuya Yoneda Naomitsu tsuyuki
28th International Symposium on Halogenated Persistent Organic Pollutants (POPs), Aug. 2008, Not invited - 脱リンスラグによる高炉スラグ混和材の改良
梅村 靖弘 小泉公志郎 露木尚光
日本コンクリート工学協会 コンクリート工学年次大会2008, Jul. 2008, Not invited - 混合セメント水和物の微細構造に及ぼす高性能AE減水剤の影響
近藤宏樹 梅村靖弘 小泉公志郎
土木学会 平成19年度全国大会, Sep. 2007, Not invited - Effects of Chemical Admixtures on the Silicate Structure of Hydrated Portland Cement
Koshiro KOIZUMI; Yasuhiro UMEMURA and Naomitsu TSUYUKI
12th International Congress on the Chemistry of Cement, Jul. 2007, Not invited - セメント硬化体のケイ酸構造に及ぼす化学混和剤の影響
小泉公志郎 梅村靖弘 露木尚光
セメント協会 第61回セメント技術大会, May 2007, Not invited - 脱リンスラグによる水和セメントの炭酸化に及ぼす影響
小泉公志郎 露木尚光
日本セラミックス協会 2007年年会, Mar. 2007, Not invited - 混合セメント水和物の空隙構造に及ぼす高性能AE減水剤の影響
梅村靖弘 小泉公志郎 露木尚光
土木学会 「混和剤を使用したコンクリートの物性変化と性能評価」に関するシンポジウム, Mar. 2007, Not invited - 混和材を使用したモルタル硬化体に及ぼす高性能AE減水剤の影響
梅村靖弘 小泉公志郎 露木尚光
日本コンクリート工学協会 コンクリート工学年次大会2006, Jul. 2006, Not invited - 水和セメントのケイ酸構造に及ぼすポリカルボン酸系混和剤の影響
小泉公志郎 梅村靖弘 露木尚光
セメント協会 第60回セメント技術大会, May 2006, Not invited - 高炉スラグを用いた汚染土壌中からの六価クロム溶出抑制
梅村靖弘 小泉公志郎 露木尚光
セメント協会 第60回セメント技術大会, May 2006, Not invited - 水和セメントのケイ酸構造に及ぼす化学混和剤の影響
小泉公志郎 露木尚光
日本セラミックス協会 2006年年会, Mar. 2006, Not invited - 無塩化物型凝結促進剤の高流動コンクリートへ及ぼす影響
梅村靖弘 露木尚光 小泉公志郎
セメント協会 第59回セメント技術大会, May 2005, Not invited - セメントのケイ酸構造に及ぼすクロム酸化物の影響
小泉公志郎 梅村靖弘 露木尚光
セメント協会 第59回セメント技術大会, May 2005, Not invited - セメントのケイ酸構造に及ぼす重金属酸化物の影響
小泉公志郎 露木尚光
日本セラミックス協会 2005年年会, Mar. 2005, Not invited - Effect of Carbonation on the Silicate Anion Structures of Blast-Furnace Slag
Koshiro Koizumi; Hyun-kuk Choi; Yasuhiro Umemura and Naomitsu Tsuyuki
The 5th Korea-Japan Seminar for Young Scientists on Construction Materials, Aug. 2004, Not invited - 転炉スラグの改質とそのケイ酸構造
小泉公志郎 崔現國 露木尚光
セメント協会 第58回セメント技術大会, May 2004, Not invited - 高炉水砕スラグのケイ酸構造に及ぼす塩化物イオンの影響
小泉公志郎・露木 尚光
日本セラミックス協会 2004年年会, Mar. 2004, Not invited - 製鋼スラグを混合したセメントの耐久性に及ぼすケイ酸構造の影響
小泉公志郎 崔現國 露木尚光
セメント協会 第57回セメント技術大会, May 2003, Not invited - 製鋼スラグのケイ酸構造に及ぼす炭酸化の影響
小泉公志郎 露木尚光
日本セラミックス協会 2003年年会, Mar. 2003, Not invited - 高炉水砕スラグ微粉末のケイ酸構造に及ぼす炭酸化の影響
小泉公志郎 露木尚光
セメント協会 第56回セメント技術大会, May 2002, Not invited - 高炉セメントの炭酸化に及ぼす製鋼スラグの影響
小泉公志郎 露木尚光
日本セラミックス協会 2002年年会, Mar. 2002, Not invited - Properties of Porous Ceramics Using Fly-ash and Its Application in Japan
Koshiro KOIZUMI and Naomitsu TSUYUKI
Materials Research Society International Conference on Materials for Advanced Technologies, Jul. 2001, Not invited - ケイ酸カルシウム水和物を用いた塩化物イオンの固定化
小泉公志郎 露木尚光
日本セラミックス協会 2001年年会, Mar. 2001, Not invited - Effects of Barium Salt on the Fixation of Chloride Ions in Hardened Mortars
Naomitsu TSUYUKI; Koshiro KOIZUMI and Yasuhiro UMEMURA
Sixth CANMET/ACI International Conference on Superplasticizers and Other Chemical Admixtures in Concrete, Oct. 2000, Not invited - 高炉水砕スラグの炭酸化によるケイ酸構造の変化
小泉公志郎 露木尚光
セメント協会 第54回セメント技術大会, May 2000, Not invited - セメント鉱物を用いた塩化物イオンの固定化
小泉公志郎 露木尚光
日本セラミックス協会 2000年年会, Mar. 2000, Not invited - 比表面積の異なる高炉水砕スラグ微粉末のケイ酸構造
小泉公志郎 露木尚光
セメント協会 第53回セメント技術大会, May 1999, Not invited - 高炉水砕スラグのケイ酸構造に及ぼす水和時間の影響
小泉公志郎 露木尚光
日本セラミックス協会 1999年年会, Mar. 1999, Not invited - 石炭灰を用いた多孔質セラミックスによる水質浄化
小泉公志郎 羽田野真 露木尚光
日本セラミックス協会 第11回秋季シンポジウム, Oct. 1998, Not invited - 石炭灰を用いた多孔質材料の合成
羽田野真 小泉公志郎 町長治 露木尚光
日本セラミックス協会 1998年年会, Mar. 1998, Not invited - 高炉水砕スラグのケイ酸構造に及ぼすアルカリ刺激の影響
小泉公志郎 露木尚光
日本セラミックス協会 1998年年会, Mar. 1998, Not invited - 石炭灰を用いた水質浄化用セラミックスの合成
小泉公志郎 露木尚光
日本セラミックス協会 第10回秋季シンポジウム, Oct. 1997, Not invited - リパーゼによるエステル交換反応を利用したトリアシルグリセロール中のアシル基結合位置の決定
小泉公志郎 深津誠 田村利武
第34回油化学討論会, Oct. 1995, Not invited - プレポリマー法による固定化リパーゼ反応の速度論的解析
深沢真幸 小泉公志郎 深津誠 田村利武
第32回油化学討論会, Nov. 1993, Not invited
Affiliated academic society
- Apr. 2017 - Present
The Society of Inorganic Materials, Japan - May 2015 - Present
Japanese Association for Coastal Zone Studies - Feb. 2013 - Present
American Chemical Society - Oct. 2012 - Present
Japan Society of Endocrine Disrupters Research - Jun. 2012 - Present
The Society of Environmental Science - Dec. 2009 - Present
Japan Concrete Institute - Jun. 2004 - Present
土木学会 - Jan. 2004 - Present
American Ceramic Society - Apr. 1997 - Present
The Ceramic Society of Japan - Jun. 1996 - Present
Chemical Society of Japan - Apr. 1993 - Present
Japan Oil Chemists' Society
