Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426160 | Fuel cell device | Takashi Yasuo, Yasuo Miyake | 2002-07-30 |
| 4719157 | Fuel cell stack assembly | Masaru Tsutsumi, Osamu Fujiwara, Hitoshi Goto | 1988-01-12 |
| 4670361 | Manifold device for fuel cell system | Masaru Tsutsumi, Osamu Fujiwara | 1987-06-02 |
| 4642274 | Fuel cell system | Masaru Tsutsumi, Osamu Fujiwara, Hitoshi Goto | 1987-02-10 |
| 4640873 | Temperature control system for fuel cell powerplant | Osamu Tajima, Makoto Yamada, Nobuyoshi Nishizawa | 1987-02-03 |
| 4621033 | Fuel cell system and its vibration-proof device | Masaru Tsutsumi, Osamu Fujiwara | 1986-11-04 |