Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Masataka Hiyoshi, Katsumasa MATSUMOTO, Shinya Furukawa +4 more | 2021-01-05 |
| 10096837 | Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material | Takashi Iijima, Masataka Hiyoshi, Katsumasa MATSUMOTO, Hiroyuki Hayashida, Kazuhiko Mizuuchi +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, Masataka Hiyoshi, Hiroyuki Hayashida, Kazuhiko Mizuuchi +2 more | 2018-06-19 |