Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9786925 | Fuel cell and fuel cell use gas diffusion electrode | Kenichiro Tadokoro, Takashi Iijima, Hiroshi Kajiro, Yoichi Matsuzaki | 2017-10-10 |
| 9735433 | Fuel cell | Kenichiro Tadokoro, Kazumi Mizukami, Takashi Iijima, Tomohiro Hada | 2017-08-15 |
| 8999606 | Solid polymer type fuel cell catalyst, solid polymer type fuel cell electrode, and fuel cell | Takashi Iijima, Kenichiro Tadokoro | 2015-04-07 |
| 7695826 | Alloyed molten zinc plated steel sheet and process of production of same | Koki Tanaka, Yoichi Ikematsu, Shunichi Hayashi, Akira Takahashi, Kazuhiko Honda +2 more | 2010-04-13 |
| 7687152 | High strength molten zinc plated steel sheet and process of production of same | Yoichi Ikematsu, Koki Tanaka, Shunichi Hayashi, Akira Takahashi, Kazuhiko Honda +2 more | 2010-03-30 |
| 5589426 | Monolithic refractories | Itsutoshi Iwasaki, Tatsuo Yamasaki | 1996-12-31 |