Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8263289 | Fuel cell stack and method of producing its separator plates | Atsushi Miyazawa, Motoki Yaginuma, Motoharu Obika, Nobuo Kino, Yosuke Fukuyama | 2012-09-11 |
| 8173320 | Fuel cell stack and method for making the same | Takahito Osada, Atsushi Miyazawa, Motoharu Obika, Motoki Yaginuma | 2012-05-08 |