Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673458 | Fuel cell | Syuji Sato, Masaru Oda, Yuji Asano, Koji Moriyama | 2017-06-06 |
| 9373853 | Fuel cell employing multiple reactant supply passages | Kentaro Ishida, Eri TERADA | 2016-06-21 |
| 8785068 | Fuel cell | Kentaro Ishida, Eri TERADA | 2014-07-22 |
| 8221931 | Solid polymer electrolyte fuel cell stack | Narutoshi Sugita, Noriaki Osao | 2012-07-17 |
| 8003278 | Fuel cell | Chikara Iwasawa | 2011-08-23 |
| 7891415 | Heat exchanger | Rieko Okada | 2011-02-22 |
| 7732074 | Fuel cell system | — | 2010-06-08 |
| 7687170 | Fuel cell system | Yukihiko Itai, Ryu Okano | 2010-03-30 |
| 7402355 | Cooling method for fuel cell | Mitsuharu Imaseki, Yoshirou Shimoyama | 2008-07-22 |
| 7297424 | Solid polymer electrolyte fuel cell stack | Narutoshi Sugita, Noriaki Osao | 2007-11-20 |
| 7294422 | Cooling method for fuel cell | Mitsuharu Imaseki, Yoshirou Shimoyama | 2007-11-13 |
| 7097927 | Fuel cell system | Narutoshi Sugita, Noriaki Osao | 2006-08-29 |
| 7070873 | Cooling method for fuel cell | Mitsuharu Imaseki, Yoshirou Shimoyama | 2006-07-04 |
| 6905792 | Cooling system and cooling process of fuel cell | Mitsuharu Imaseki, Yoshirou Shimoyama | 2005-06-14 |
| 6860349 | Cooling system for fuel cell powered vehicle and fuel cell powered vehicle employing the same | Takayuki Ogawa, Mitsuharu Imaseki, Katsumi Saitou, Mamoru Yoshikawa | 2005-03-01 |
| 6673482 | Cooling system for fuel cell | Mitsuharu Imazeki | 2004-01-06 |
| 6663993 | Cooling device for a fuel cell | Mitsuharu Imaseki | 2003-12-16 |
| 6613470 | Solid polymer electrolyte fuel cell stack | Narutoshi Sugita, Noriaki Osao | 2003-09-02 |
| 6455179 | Fuel cell system | Narutoshi Sugita, Noriaki Osao | 2002-09-24 |
| 6378637 | Fuel-cell-powered electric automobile | Tohru Ono, Yozo Kami, Norio Igarashi, Koji Gouhara | 2002-04-30 |