Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790326 | Fuel cell and separator for fuel cell | Narutoshi Sugita, Takashi Kosaka, Shuji Sato, Takeshi Muro | 2010-09-07 |
| 7695845 | Fuel cell | Narutoshi Sugita, Masaru Oda, Norimasa Kawagoe, Takashi Kosaka | 2010-04-13 |
| 7648791 | Fuel cell and cell fastening pins | Narutoshi Sugita, Ryugo Suzuki | 2010-01-19 |
| 7638219 | Fuel cell without Z-like connection plates and the method producing the same | Takashi Komura, Yoichi Asano, Chikara Iwasawa, Ryoichiro Takahashi, Keisuke Andou +1 more | 2009-12-29 |
| 7611788 | Fuel cell stack | Hideaki Kikuchi, Yasuhiro Watanabe, Satoshi Tanimoto | 2009-11-03 |
| 7510795 | Separator, fuel cell, and connection construction between cell voltage measurement device side terminal and fuel cell side terminal | Hideaki Kikuchi, Toshiaki Ariyoshi, Keisuke Andou | 2009-03-31 |
| 7288334 | Fuel cell stack and method of producing the same | Takashi Komura, Toshiki Kawamura, Kentaro Nagoshi | 2007-10-30 |
| 6638653 | Fuel cell system | Akiji Andou, Nobutaka Nakajima, Yasunori Kotani | 2003-10-28 |