"Ryoyu Hifumi,Yoshikazu Toyama,Keisuke Ikeda,Shinsuke Inagi,Ikuyoshi Tomita","Development of Functional Polymers Based on Phosphine Sulfide","Japan-US Workshop on Organic/Inorganic Hybrid Materials",,,,,,2022,Dec. "Ryoyu Hifumi,Keisuke Ikeda,Shinsuke Inagi,IKUYOSHI TOMITA","ホスフィンスルフィド基の特性・反応性を活かしたリン含有芳香族ポリエーテル材料の開発","第70回高分子討論会",,,,,,2021,Sept. "Keisuke Ikeda,Ryoyu Hifumi,Hiroki Nishiyama,Shinsuke Inagi,IKUYOSHI TOMITA","高ロバスト性ホスホニウム塩骨格をもつ新規アニオン交換樹脂の合成","第69回高分子学会年次大会",,,,,,2020,May