Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142770 | Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same | Takashi Iijima, Kenichiro Tadokoro, Shinya Furukawa, Tomoko Komura, Kazuyoshi Masaki +2 more | 2024-11-12 |
| 12057589 | Carbon material for catalyst carrier of polymer electrolyte fuel cell and method of producing the same | Takashi Iijima, Kenichiro Tadokoro, Shinya Furukawa, Tomoko Komura, Kazuyoshi Masaki +2 more | 2024-08-06 |
| 11394034 | Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell | Takashi Iijima, Kenichiro Tadokoro, Shinya Furukawa, Tomoko Komura, Kazuhiko Mizuuchi | 2022-07-19 |
| 11302928 | Carbon material for catalyst carrier of polymer electrolyte fuel cell, and method of producing the same | Takashi Iijima, Kenichiro Tadokoro, Shinya Furukawa, Tomoko Komura, Kazuyoshi Masaki +2 more | 2022-04-12 |
| 10886539 | Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material | Takashi Iijima, Noriyuki Negi, Katsumasa MATSUMOTO, Shinya Furukawa, Kenichiro Tadokoro +4 more | 2021-01-05 |
| 10167199 | Method for manufacturing highly pure silicon, highly pure silicon obtained by this method, and silicon raw material for manufacturing highly pure silicon | Shinji Tokumaru, Jiro Kondo, Hitoshi Dohnomae, Yutaka Kishida, Shigeru Nakazawa +1 more | 2019-01-01 |
| 10103398 | Support carbon material and catalyst for solid polymer type fuel cell use | Shinya Furukawa, Takashi Iijima, Katsumasa MATSUMOTO, Noriyuki Negi, Hiroyuki Hayashida | 2018-10-16 |
| 10096837 | Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material | Takashi Iijima, Katsumasa MATSUMOTO, Hiroyuki Hayashida, Kazuhiko Mizuuchi, Takumi KOUNO +2 more | 2018-10-09 |
| 10003085 | Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same | Katsumasa MATSUMOTO, Takashi Iijima, Hiroyuki Hayashida, Kazuhiko Mizuuchi, Takumi KOUNO +2 more | 2018-06-19 |