Seigou Kawaguchi - My portal

Profile Information

Affiliation: Yamagata University Professor

Degree: 博士(工学)(豊橋技術科学大学)
工学修士(豊橋技術科学大学)
工学士(豊橋技術科学大学)
Dr. of Eng.(Toyohashi University of Technology)
Master of Engineering(Toyohashi University of Technology)

J-GLOBAL ID: 200901007264369218

External link

Research Interests

Polymer Science

Research Areas

Research History

Feb, 2006 - Present

Yamagata University Professor
Apr, 2000 - Jan, 2006

Yamagata University Associate Professor
Apr, 2001 - Mar, 2002

Toyohashi University of Technology Part-time Lecturer
Apr, 2001 - Mar, 2002

Tsuruoka Technical College Part-time Lecturer
Apr, 1991 - Mar, 2000

Toyohashi University of Technology Assistant Professor
Jan, 1993 - Aug, 1994

University of Toronto Postdoctoral Fellow
Apr, 1988 - Mar, 1991

Toyohashi University of Technology Instructor

Education

Apr, 1987 - Jun, 1988

Toyohashi University of Technology Graduate School, Division of Engineering Materials System Engineering
Apr, 1985 - Mar, 1987

Toyohashi University of Technology Graduate School, Division of Engineering
Apr, 1983 - Mar, 1985

Toyohashi University of Technology Faculty of Engineering
Apr, 1978 - Mar, 1983

Hachinohe National College of Technology Faculty of Engineering

Committee Memberships

Apr, 2008 - Present

高分子学会高分子ナノテクノロジー研究会委員長
Apr, 2007 - Present

色材協会編集委員
Apr, 2006 - Present

日本化学会東北支部代議員
Apr, 2005 - Mar, 2008

高分子学会東北支部幹事

Awards

May, 2008

社団法人高分子学会 Polymer Journal論文賞

菊地守也
Apr, 1997

高分子学会高分子研究奨励賞(高分子学会)

川口正剛

Papers

109

Thermoresponsive properties of poly(N-isopropyl,N-methylacrylamide) and its statistical and block copolymers with poly(N,N-dimethylacrylamide) prepared by B(C6F5)3-catalyzed group transfer polymerization

Jian Li, Shunsuke Mizutani, Shin-ichiro Sato, Atsushi Narumi, Osamu Haba, Seigou Kawaguchi, Moriya Kikuchi, Toyoji Kakuchi, Xiande Shen

Polym. Chem. May, 2020 Peer-reviewed
Molecular weight induced conformational change and its impact on β-phase formation of polydiarylfluorene in dilute solution

Masaru Nagai, Jie Liu, Wei Huang, Moriya Kikuchi, Seigou Kawaguchi, Linghai Xie

J. Phys. Chem. C Apr, 2020 Peer-reviewed
Chain Conformation of Poly(D‑lactide) in Tetrahydrofuran by Static Light Scattering, Small-Angle X‑ray Scattering, and Intrinsic Viscosity

Yoshinori Suzuki, Takahiro Watanabe, Hiroki Kosugi, Kayo Ueda, Moriya Kikuchi, Atsushi Narumi, Seigou Kawaguchi

Macromolecules 53 1604 - 1612 Apr, 2020 Peer-reviewed
Dilute solution properties of poly(D,L-lactide) by static light scattering, SAXS, and intrinsic viscosity

Yoshinori Suzuki, Takahiro Watanabe, Hiroki Kosugi, Kayo Ueda, Moriya Kikuchi, Atsushi Narumi, Seigou Kawaguchi

Polymer Journal Apr, 2020 Peer-reviewed
Covalent organic framework-regulated ionic transportation for high-performance lithium-ion batteries

Wen Yucheng, Wang Xianshu, Yang Yan, Liu Mingzhu, Tu Wenqiang, Xu Mengqing, Sun Gengzhi, Kawaguchi Seigou, Cao Guozhong, Li Weishan

JOURNAL OF MATERIALS CHEMISTRY A 7(46) 26540 - 26548 Dec 14, 2019 Peer-reviewed
Precise Preparation and Characterization of Ladder-Like Vinylpolymers by Intramolecular ATRP Compartmentalized in a Nano-Sized Test Tube

OBARA Noriyoshi, SHINOZAKI Yuki, YAMAGUCHI Toshio, WANG Zhoulu, KIKUCHI Moriya, NARUMI Atsushi, KAWAGUCHI Seigou

KOBUNSHI RONBUNSHU 76(2) 168 - 178 Mar, 2019
Agglomeration controllable reprecipitation method using solvent mixture for synthesizing conductive polymer nanoparticles

Wang Zhoulu, Huang Jun, Huang Wei, Yamamoto Hideki, Kawaguchi Seigou, Nagai Masaru

COLLOID AND POLYMER SCIENCE 297(1) 69 - 76 Jan, 2019
Ring-expansion/contraction radical crossover reactions of cyclic alkoxyamines: A mechanism for ring expansion-controlled radical polymerization

Atsushi Narumi, Tetsuya Kobayashi, Masatsugu Yamada, Wolfgang H. Binder, Keigo Matsuda, Montaser Shaykoon, Ahmed Shaykoon, Kazushi Enomoto, Moriya Kikuchi, Seigou Kawaguchi

Polymers 10 638 - 648 Jun, 2018 Peer-reviewed
Surface Modifier-Free Organic–Inorganic Hybridization To Produce Optically Transparent and Highly Refractive Bulk Materials Composed of Epoxy Resins and ZrO2 Nanoparticles

Kazushi Enomoto, Moriya Kikuchi, Atsushi Narumi, Seigou Kawaguchi

ACS Applied Materials & Interfaces 10(16) 13985 - 13998 Apr 25, 2018 Peer-reviewed
Unique Hydrophobization and Hybridization via Direct Phase Transfer of ZrO2Nanoparticles from Water to Toluene Producing Highly Transparent Polystyrene and Poly(methyl methacrylate) Hybrid Bulk Materials

Kazushi Enomoto, Yusuke Ichijo, Masahiko Nakano, Moriya Kikuchi, Atsushi Narumi, Shin Horiuchi, Seigou Kawaguchi

Macromolecules 50(24) 9713 - 9725 Dec 26, 2017 Peer-reviewed
Backbone Stiffness of Rod Brushes

Moriya Kikuchi, Yuta Saito, Atsushi Narumi, Seigou Kawaguchi

KOBUNSHI RONBUNSHU 74(1) 64 - 74 2017 Peer-reviewed
Dimensional Characterizations from Rod Stars to Brushes of Polymers with a Low Degree of Polymerization

Moriya Kikuchi, Atsushi Takahara, Seigou Kawaguchi

MACROMOLECULES 50(1) 324 - 331 Jan, 2017 Peer-reviewed
Ring expansion-controlled radical polymerization: Synthesis of cyclic polymers and ring component quantification based on SEC-MALS analysis

Atsushi Narumi, Shuhei Hasegawa, Ryo Yanagisawa, Miho Tomiyama, Masatsugu Yamada, Wolfgang H. Binder, Moriya Kikuchi, Seigou Kawaguchi

REACTIVE & FUNCTIONAL POLYMERS 104 1 - 8 Jul, 2016 Peer-reviewed
Maltotriose-conjugation to a fluorinated chlorin derivative generating a PDT photosensitizer with improved water-solubility

Atsushi Narumi, Takahiro Tsuji, Kosuke Shinohara, Hiromi Yamazaki, Moriya Kikuchi, Seigou Kawaguchi, Tomoya Mae, Atsushi Ikeda, Yuichi Sakai, Hiromi Kataoka, Masahiro Inoue, Akihiro Nomoto, Jun-ichi Kikuchi, Shigenobu Yano

Organic. Biomol. Chem. 89 3609 - 3613 Apr, 2016 Peer-reviewed
Determination of the Chain Stiffness Parameter of Molecular Rod Brushes Consisting of a Polymethacrylate Main Chain and Poly(n-hexyl isocyanate) Side Chains

Yuta Saito, Moriya Kikuchi, Yuji Jinbo, Atsushi Narurni, Seigou Kawaguchi

MACROMOLECULES 48(24) 8971 - 8979 Dec, 2015 Peer-reviewed
Graft Density Dependence of Main Chain Stiffness in Molecular Rod Brushes

Moriya Kikuchi, Ryo Nakano, Yuji Jinbo, Yuta Saito, Satoshi Ohno, Daichi Togashi, Kazushi Enomoto, Atsushi Narumi, Osamu Haba, Seigou Kawaguchi

MACROMOLECULES 48(16) 5878 - 5886 Aug, 2015 Peer-reviewed
Synthesis of maltopentaose-conjugated surface-active styrenic monomers and their micellar homopolymerization in water

Daichi Togashi, Issei Otsuka, Redouane Borsali, Atsushi Narumi, Seigou Kawaguchi

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 53(14) 1671 - 1679 Jul, 2015 Peer-reviewed
Radical Polymerization of Pendant (Meth)acrylates on a Rigid Helical Polyisocyanate Backbone Producing Poly(meth)acrylates with "Ideally" Atactic Main Chain Configuration

Atsushi Narumi, Hitomi Baba, Tetsuya Akabane, Yuta Saito, Satoshi Ohno, Daichi Togashi, Kazushi Enomoto, Moriya Kikuchi, Osamu Halm, Seigou Kawaguchi

MACROMOLECULES 48(11) 3395 - 3405 Jun, 2015 Peer-reviewed
Maltopentaose-conjugated Thermoresponsive Block Copolymer: Precision Synthesis through RAFT Polymerization of N,N-Diethylacrylamide

Daichi Togashi, Issei Otsuka, Redouane Borsali, Seigou Kawaguchi, Atsushi Narumi

CHEMISTRY LETTERS 44(4) 428 - 430 Apr, 2015 Peer-reviewed
Design of Epoxy/ZrO2 Hybrid Transparent Bulk Materials

Kazushi Enomoto, Moriya Kikuchi, Atsushi Narumi, Seigou Kawaguchi

KOBUNSHI RONBUNSHU 72(2) 82 - 89 2015 Peer-reviewed

Misc.

ZrO2ナノ微粒子を用いた高屈折率-高アッベハイブリッド光学材料の創製

川口正剛, 榎本航之

高分子 68 160 - 162 Apr, 2019 Peer-reviewed Invited
ナノ微粒子を用いたハイブリッド光学材料の設計

榎本航之, 菊地守也, 鳴海敦, 川口正剛

日本接着学会誌 54 474 - 485 Dec, 2018 Peer-reviewed Invited
ZrO2ナノ微粒子の高分子希薄溶液論的特性解析

中野雅比古, 榎本航之, 菊地守也, 川口正剛

LS アドバンス 17 11 - 20 Nov, 2018 Peer-reviewed Invited
ZrO2ナノ微粒子を用いた有機-無機ハイブリット光学樹脂の設計

川口正剛

工業材料 66 25 - 32 Mar, 2018 Peer-reviewed Invited
Invention of Thermosetting and Thermoplastic Hybrid Optical Materials Containing ZrO₂ Nano-Particles

Kazushi ENOMOTO, Moriya KIKUCHI, Atsushi NARUMI, Seigou KAWAGUCHI

Journal of the Japan Society of Colour Material 90(2) 72 - 79 2017 Peer-reviewed Invited
水中におけるPEGのコンフォメーション

川口正剛

高分子 65 292 - 294 Jun, 2016 Peer-reviewed
ZrO2ナノ微粒子含有ハイブリット高分子微粒子の合成

伊藤亘, 菊地守也, 川口正剛

色材協会誌 89 86 - 92 Mar, 2016 Peer-reviewed Invited
SiO2ナノ粒子表面にグラフトしたポリスルホベタインブラシ鎖の分子鎖形態

菊地守也, 川口正剛, 高原淳

色材協会誌 88 341 - 347 Oct, 2015 Peer-reviewed Invited
分散重合法を用いた電子ペーパー用カラー微粒子設計

川口正剛

接着の技術 33 47 - 54 Mar, 2013 Peer-reviewed Invited
Preparation of High Refractiv Index Hybrid Latex Films Containing ZrO₂ Particles

Sho HAKOZAKI, Kazushi ENOMOTO, Atsushi NARUMI, Seigou KAWAGUCHI

Journal of The Adhesion Society of Japan 49(5) 183 - 190 2013 Peer-reviewed Invited
ZrO2ナノ微粒子をナノ分散した高屈折率光学材料の設計

川口正剛

コンバーテック 478 108 - 113 Jan, 2013 Peer-reviewed Invited
ZrO2ナノ微粒子含有透明プラスチック材料－無機微粒子の新疎水化技術を中心に－

一条祐輔, 松本睦, 箱崎翔, 榎本航之, 西辻祥太郎, 鳴海敦, 川口正剛

ケミカルエンジニヤリング 57(12) 60 - 67 Dec, 2012 Peer-reviewed Invited
SECおよびFFF-MALS測定によるPVA水溶液の特性化

川口正剛, 仲前昌人, 加藤雅巳, 熊木洋介, 新居真輔

第139回ポバール記録会 139 15 - 22 Nov, 2012 Invited
Precise Syntheses of High Performance Electronic Inks for Full Color Electronic Paper

Chikara TAKEDA, Ryu KOHASE, Ayano HIRAI, Kazushi ENOMOTO, Atsushi NARUMI, Seigou KAWAGUCHI

Journal of the Japan Society of Colour Material 85(12) 505 - 512 2012 Peer-reviewed Invited
進化する高分子ナノテクノロジー研究会

川口正剛

高分子 58 197 - 198 May 20, 2009
ポリマー微粒子の合成と物性

川口正剛

色材協会誌 80(11) 462 - 476 Nov, 2007
マクロモノマー法を用いた高分子微粒子の設計

川口正剛

日本接着学会誌 43 443 - 451 Nov, 2005
高分子電解質の水溶液物性

川口正剛

高分子 58 716 - 718 Aug, 2004
マクロモノマー法を用いる高分子微粒子の合成－粒子径制御とブラシ高分子－

川口正剛, 伊藤浩一

日本ゴム協会誌 72 395 - 403 Apr, 1999
Star-polymers, Graft Polymers

S. Kawaguchi

Koubunshi 47 808 - 811 Dec 1, 1998

Books and Other Publications

ラジカル重合を中心としたポリマー・微粒子・コーティング材の合成，応用，トラブル対策

川口正剛(Role: Joint author)

技術情報協会 Feb 28, 2020
透明高分子材料の高屈折率化と屈折率制御

中野雅比古, 榎本航之, 菊地守也, 川口正剛(Role: Joint author)

CMC出版 Dec 20, 2019
高分子微粒子ハンドブック

榎本航之, 菊地守也, 川口正剛(Role: Joint author)

CMC出版 Jul, 2017
機能性モノマーの選び方・使い方・事例集

榎本航之, 菊地守也, 川口正剛(Role: Joint author)

技術情報協会 Jul, 2017
エポシキ樹脂の○○化/機能性の向上

榎本航之, 菊地守也, 川口正剛

サイエンス&テクノロジー Jul, 2017
ポリマーナノコンポジットの開発と分析技術

川口正剛(Role: Joint author)

CMC出版 Sep, 2016
元素ブロック材料の創出と応用展開

榎本航之, 菊地守也, 川口正剛(Role: Joint author)

CMC出版 Jun, 2016
機能材料

榎本航之, 菊地守也, 鳴海敦, 川口正剛(Role: Joint author)

CMC出版 Jun, 2016
透明ポリマーの材料開発と高性能化

榎本航之, 菊地守也, 川口正剛(Role: Joint author)

CMC出版 Jan, 2015
光散乱法の基礎と応用

川口正剛, 菊地守也(Role: Joint author)

講談社サイエンティフィック Nov, 2014
高・低屈折率材料の開発と屈折率制御

川口正剛, 榎本航之(Role: Joint author)

技術情報協会 Sep, 2014
コンポジット材料の混練・コンパウンド技術の分散・界面制御

川口正剛(Role: Joint author)

技術情報協会 Apr, 2013
Polymer Nanotechnology Handbook

Osamu haba, Atsushi Narumi, Seigou Kawaguchi(Role: Joint author)

Mar, 2013
Chromatography of Synthetic Polymers

Seigou Kawaguchi(Role: Joint author)

Ohmu Co. Jul, 2012
最新フォトニクスポリマー材料と応用技術

川口正剛, 武田力, 鳴海敦, 他(Role: Joint author)

CMC出版 May, 2011
Handbook of Radical Polymerization

Seigou Kawaguchi, Koichi Ito(Role: Joint author)

Sep, 2010
高分子分析ハンドブック

川口正剛他(Role: Joint author)

朝倉書店 Sep 20, 2008
ミクロ/ナノカプセルの新規調整と次世代製品開発技術

川口正剛(Role: Joint author)

技術情報協会 Sep, 2008
新しい分散・乳化の科学と応用技術の新展開

川口正剛

テクノシステム Aug, 2006
基礎高分子化学

川口正剛

東京化学同人 Apr 1, 2006

Professional Memberships

Industrial Property Rights

2018-112655 電磁波調整用分散体及び電磁波調整素子

木村綾花, 森下芳伊, 川口正剛, 菊地守也, 鳴海敦