Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329094 | Polymer electrolyte fuel cell showing stable and outstanding electric-power generating characteristics | Takashi Yasuo, Akira Hamada, Yasuo Miyake, Yasunori Yoshimoto, Mitsuo Karakane | 2001-12-11 |
| 5958613 | Polymer electrolyte fuel cell and a polymer electrolyte fuel cell system which supply anode-side channels with a gas-liquid mixture | Akira Hamada, Takaaki Matsubayashi, Yasuo Miyake, Toshikazu Nakajima | 1999-09-28 |