Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349505 | Power generation system of fuel cell and control method thereof | Hidekazu Fujimura, Tsutomu Okusawa | 2013-01-08 |
| 7592085 | Fuel cell | Yuuki Okuda | 2009-09-22 |
| 7091625 | Home-use fuel cell system | Tsutomu Okusawa, Osamu Yokomizo, Toshiki Kahara, Kouichi Chino, Shin Takahashi | 2006-08-15 |