Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10374238 | Fuel cell stack | — | 2019-08-06 |
| 9368813 | Drainage structure for gas outlet region in fuel cell stack | Takashi Kuwayama, Mitsunori Matsumoto | 2016-06-14 |
| 8962205 | Fuel cell stack | Eri TERADA | 2015-02-24 |
| 7867666 | Fuel cell with triangular buffers for reactant gas and coolant | Seiji Sugiura, Shuhei Goto, Narutoshi Sugita | 2011-01-11 |
| 7618735 | Fuel cell with triangular buffers | Seiji Sugiura, Shuhei Goto, Narutoshi Sugita | 2009-11-17 |
| 7311987 | Fuel cell and a temperature control system for the fuel cell | Naoyuki Enjoji, Yoshinori Wariishi, Yuichiro Kosaka | 2007-12-25 |
| 7258329 | Reactant gas humidification apparatus and reactant gas humidification method | — | 2007-08-21 |
| 7201981 | Fuel cell stack and method of warming up the same | Naoyuki Enjoji, Toshiaki Ariyoshi, Yuichiro Kosaka, Yoshinori Wariishi | 2007-04-10 |
| 7078116 | Method of warming up fuel cell system | Naoyuki Enjoji | 2006-07-18 |