Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273670 | Fuel cell power generating system | Akira Hamada | 2007-09-25 |
| 7052787 | Solid high polymer type fuel cell power generating device | Osamu Tajima, Katsuya Oda, Ryuji Yukawa, Taketoshi Ouki, Akira Fuju +7 more | 2006-05-30 |
| 6080500 | Movable fuel cell apparatus | Akira Fuju, Yosio Azegami, Nobuyoshi Nishizawa, Akio Kawakami, Katsuyuki Makihara +5 more | 2000-06-27 |