Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366820 | Fuel cell system | Masaru Tsutsumi, Tsukasa Itoh, Takaaki Matsubayashi, Takehiro Yonesaki, Koichi Satoh +5 more | 1994-11-22 |
| 5314762 | Portable power source | Akira Hamada, Hiroshi Mukai, Isao Furukawa, Takashi Oda, Akira Watanabe +1 more | 1994-05-24 |
| 5302471 | Compact phosphoric acid fuel cell system and operating method thereof | Tsukasa Ito, Akira Hamada, Akihiro Furuse | 1994-04-12 |