Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8663860 | Fuel cell system configured to detect failure and process for dealing with failure of the system | Takatsugu Koyama, Mitsunori Matsumoto, Akio Yamamoto, Hiroyuki Tanaka, Nobutaka Nakajima +1 more | 2014-03-04 |
| 6699609 | Fuel cell system | Yasunori Kotani, Hikaru Okada, Nobutaka Nakajima, Minoru Uoshima | 2004-03-02 |