WATANABE Masayoshi


Institute of Advanced Sciences

Job Title

Specially Appointed Professor

Date of Birth


Research Fields, Keywords

Electrochemistry, Polymer Chemistry, Organic Materials, Colloid Chemistry

Mail Address

E-mail address

Web Site


Related SDGs

ORCID  https://orcid.org/0000-0003-4092-6150


The Best Research Achievement in Research Career 【 display / non-display

Graduating School 【 display / non-display

  • 1974.04

    Waseda University   Faculty of Science and Engineering   Department of Applied Chemistry   Graduated

Graduate School 【 display / non-display

  • 1978.04

    Waseda University  Graduate School, Division of Science and Engineering  Doctor Course  Unfinished course

Degree 【 display / non-display

  • Doctor of Engineering -  Waseda University

Campus Career 【 display / non-display

  • 2020.04

    Duty   Yokohama National UniversityInstitute of Advanced Sciences   Specially Appointed Professor  

  • 2001.04

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Materials Science and Chemical Engineering   Professor  

  • 1998.04

    Duty   Yokohama National UniversitySchool of Engineering   Professor  

  • 1994.06

    Duty   Yokohama National UniversitySchool of Engineering   Associate Professor  

  • 1992.04

    Duty   Yokohama National UniversitySchool of Engineering   Lecturer  

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External Career 【 display / non-display

  • 1999.01

    The University of Tokyo   Graduate School of Engineering   Visiting Professor  

  • 1988.08

    University of North Carolina   Department of Chemistry   Researcher  

  • 1982.04

    Sophia University   Department of Chemistry   Assistant Professor  

Academic Society Affiliations 【 display / non-display

  • 1999

    The Electrochemical Society

  • 1990

    International Society of Electrochemistry

  • 1988

    The American Chemical Society

  • 1984

    The Electrochemical Society of Japan

  • 1977

    The Chemical Society of Japan

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Field of expertise (Grants-in-aid for Scientific Research classification) 【 display / non-display

  • Industrial Physical Chemistry

  • Polymer Synthesis

  • Polymer Structure. Property


Books 【 display / non-display

  • Lithium Oxygen Battery

    Raymond A.Wong,Hye Ryung Byon,Morgan L.Thomas,Kaoru Dokko,Masayoshi Watanabe (Part: Joint Work )

    Encyclopedia of Inorganic and Bioinorganic Chemistry  2019.03

  • Supported Ionic Liquids Fundamentals and Applications

    Tomohiro Yasuda, Masayoshi Watanabe (Part: Joint Work , Range: プロトン性イオン液体を高分子膜中に固定化する方法と無加湿燃料電池としての特性・問題点を論じた。 )

    Wiley-VCH, Weinheim, Germany  2014.02

     View Summary


  • Silica Colloidal Suspensions in Ionic Liquids: Colloidal Stability and Fabrication of Ion Gels on the basis of Colloidal Self-Assembl

    K.Ueno (Part: Joint Work )

    ACS Symposium Series 1030, Ionic Liquids:From Knowledge to Application  2010

  • ACS Volume Series 902: Ionic Liquids IIIB;Fundamentals, Progress, Challenges, and Opportunities

    Robin D. Rogers and Kenneth R. Seddon (Part: Joint Work )

    ACS  2005

  • Electrochemical Aspects of Ionic

    H. Ohno (Part: Joint Work )

    John Wiley & Sons  2005

Thesis for a degree 【 display / non-display

  • Studies on Electrically Conducting Polymers with Electronic and Ionic Carriers

    渡邉 正義 


    Doctoral Thesis   Single Work

     View Summary

    早稲田大学 電子伝導性高分子およびイオン伝導性高分子に係わる博士研究をまとめたものである。電子伝導性高分子に関しては、高分子電荷移動錯体に関し、高分子構造をブロック共重合体としたときの、自己集合構造を検討し、これと発現機能の相関を議論した。またイオン伝導性高分子に関しては、世界に先掛け高分子中でのキャリヤイオンの生成およびこの移動について議論した内容である。

Papers 【 display / non-display

  • Highly concentrated LiN(SO2CF3)2/dinitrile electrolytes: Liquid structures, transport properties, and electrochemistry

    Yosuke Ugata, Ryoichi Tatara, Kazuhide Ueno, Kaoru Dokko, Masayoshi Watanabe

    J. Chem. Phys.   152   104502   2020  [Refereed]

    Joint Work


  • Effects of polysulfide solubility and Li ion transport on performance of Li–S batteries using sparingly solvating electrolytes

    Masato Yanagi, Kazuhide Ueno, Ayumi Ando, Shanglin Li, Yoshiharu Matsumae, Jiali Liu, Kaoru Dokko, … Show more authors

    J. Electrochem. Soc.   167   070531   2020  [Refereed]

    Joint Work


  • High Transference Number of Na Ion in Liquid-State Sulfolane Solvates of Sodium Bis(fluorosulfonyl)amide

    Yukihiro Okamoto, Seiji Tsuzuki, Kazuhide Ueno, Kaoru Dokko, Masayoshi Watanabe

    J. Phys. Chem. C   124   4459 - 4469   2020  [Refereed]

    Joint Work


  • High performance electric double layer transistors using solvate ionic liquids

    Satoshi Saito, Ryota Tamate, Kazumoto Miwa, Sunao Shimizu, Tatsuhiro Horii, Kazunori Ueno, Shimpei … Show more authors

    Jpn. J. Appl. Phys.   59   030901   2020  [Refereed]

    Joint Work


  • Liquid-state Optoelectronics Using Liquid Metal

    Takashi Kozaki, Satoshi Saito, Yota Otsuki, Ryosuke Matsuda, Yutaka Isoda, Takuma Endo, Fumika Naka … Show more authors

    Adv. Electronic Mater.   6   19011325   2020  [Refereed]

    Joint Work


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Review Papers 【 display / non-display

  • Chemistry between Polyethers and Ionic Liquids: LCST Liquid-Liquid Phase Separation

    Koichi Kodama, RyoheiTsuda, Kazuyuki Niitsuma, TakashiTamura, TakeshiUeki, Hisashi Kokubo, Masayosh … Show more authors

    高分子(Hot Topics)   61   683   2012.09

    Introduction and explanation (bulletin of university, research institution)   Joint Work

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  • Non humidified fuel cell operation using sulfonated polyimide/protic ionic liquid composite membranes

    Tokohiro Yasuda, Seung-Yul Lee, Shin-ichiro Nakamura

    高分子(Hot Topics)   59   134   2010

    Introduction and explanation (others)   Joint Work

  • Nanostructured Colloidal Array in an Ionic Liquid

    #I高分子(Hot Topics)#I   58   63   2009

    Introduction and explanation (scientific journal)  

  • Lower Critical Solution Temperature Behavior of Linear Polymers in Ionic Liquids and the Corresponding Volume Phase Transition of Polymer Gels

      56   973   2007

    Introduction and explanation (scientific journal)   Single Work

  • Concept Making and Design of Polymer Ionics Materials,

    #I高分子 #I   56   175   2007

    Introduction and explanation (scientific journal)   Single Work

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Academic Awards Received 【 display / non-display

  • Fellow of The Electrochemical Society

    2019.10   The Electrochemical Society  

  • Max Bredig Award

    2016.10.06   The Electrochemical Society   Design and Electrochemical Application of Ionic Liquids Based on an Understaning of Their Nature

    Winner: Masayoshi Watanabe

  • 1995 Jorge Heller Journal of Controlled Release, Outstanding Paper Award

    1996   Controlled Release Society   Electrochemical control of drug release from redox-active micelles

    Winner: Masayoshi Watanabe

Grant-in-Aid for Scientific Research 【 display / non-display

  • Grant-in-Aid for Scientific Research(S)

    Project Year: 2015.04  -  2020.03  Investigator(s): Masayoshi Watanabe

  • Grant-in-Aid for Specially Promoted Research

    Project Year: 2013.04  -  2020.03 

  • Grant-in-Aid for Scientific Research(A)

    Project Year: 2011.04  -  2014.03  Investigator(s): Masayoshi Watanabe

  • Grant-in-Aid for Scientific Research(B)

    Project Year: 2008.04  -  2011.03  Investigator(s): Masayoshi Watanabe

  • Grant-in-Aid for Scientific Research on Priority Areas

    Project Year: 2005.04  -  2011.03 

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Presentations 【 display / non-display

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Past of Collaboration and Commissioned Research 【 display / non-display

  • Basic Studies of Novel, High Rate Li and Li Ion Batteries for Application to Large Scale Batteries

    International Cooperative Research  

    Project Year: 1998  -  2001 

  • Research of New Ion-Conducting Polymers

    Funded Research offered by Enterprises  

    Project Year: 1995  -