Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034504 | Fuel cell system and method of operating same | Tadashi Tsunoda, Hiroki Homma, Tetsuya Ogawa | 2011-10-11 |
| 8005725 | Order supporting system, order supporting method, and recording medium | Masato Takahashi, Keiji Nagai, Yutaka Nakamura, Yuuki Inoue, Fujio Takahashi +3 more | 2011-08-23 |
| 7912944 | Information processing apparatus, process control method, and process control program product | Keiji Nagai, Yutaka Nakamura, Masato Takahashi, Yuuki Inoue, Shogo Hyakutake +3 more | 2011-03-22 |
| 7687172 | Fuel cell system | Hiroki Homma, Tadashi Tsunoda | 2010-03-30 |
| 7629065 | Fuel cell system with a first and second electrically conductive casing | — | 2009-12-08 |
| 7622214 | Fuel cell capable of preventing anode oxidation | — | 2009-11-24 |
| 7601453 | Fuel cell and fuel cell stack | Tadashi Tsunoda, Masahiko Izumi, Nozomu Yamaguchi | 2009-10-13 |
| 7544432 | Fuel cell and fuel cell stack | Hiroki Homma, Masahiko Izumi | 2009-06-09 |
| 7230731 | Image formation apparatus and method with password acquisition | Takeshi Fujita, Yasuyuki Igarashi, Mihoko Inamoto, Nozomi Sawada | 2007-06-12 |