@inproceedings{CTT100888051,
  author = {Ryoyu Hifumi and Yoshikazu Toyama and Keisuke Ikeda and Shinsuke Inagi and Ikuyoshi Tomita},
  title = {Development of Functional Polymers Based on Phosphine Sulfide},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100873996,
  author = {Ryoyu Hifumi and Keisuke Ikeda and Shinsuke Inagi and IKUYOSHI TOMITA},
  title = {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},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100851891,
  author = {Keisuke Ikeda and Ryoyu Hifumi and Hiroki Nishiyama and Shinsuke Inagi and IKUYOSHI TOMITA},
  title = {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},
  booktitle = {},
  year = 2020,
}

@misc{CTT100865569,
  author = {IKUYOSHI TOMITA and Hiroki Nishiyama and Keisuke Ikeda},
  title = {ホスホニウム含有ポリマー},
  howpublished = {RegisteredPatent},
  year = 2024,
  month  = {},
  note   = {特願2020-063771(2020/03/31), 特開2021-161223(2021/10/11), 特許第7457323号(2024/03/19)}
}