Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211579 | Fuel cell start-up control system | Hitoshi Igarashi, Masatoshi Iio, Seiho Sugawara, Takashi Iimori, Mitsuhiro Kokubo +1 more | 2012-07-03 |
| 7029780 | Polymer electrolyte fuel cell stack and method for operating the same and gas vent valve | Yasuji Ogami, Michio Hori | 2006-04-18 |
| 6893759 | Polymer electrolyte fuel cell stack | Yasuji Ogami, Hiroshi Chizawa, Michio Hori | 2005-05-17 |
| 6797424 | Separator for fuel cell, production process thereof, and solid polymer fuel cell using the separator | Yasuji Ogami, Michio Hori, Masanori Kobayashi, You Ootani | 2004-09-28 |