Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722996 | Polymer electrolyte fuel cell system and operation method thereof | Susumu Kobayashi, Toshihiro Matsumoto, Takeshi Tomizawa, Teruhisa Kanbara | 2010-05-25 |
| 7572539 | Polymer electrolyte fuel cell | Susumu Kobayashi, Toshihiro Matsumoto, Takeshi Tomizawa, Teruhisa Kanbara | 2009-08-11 |
| 7276310 | Electrolyte membrane for a fuel cell, electrolyte membrane electrode assembly for a fuel cell, and a fuel cell | Susumu Kobayashi, Toshihiro Matsumoto, Takeshi Tomizawa, Teruhisa Kanbara | 2007-10-02 |
| 7220512 | Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same | Hideo Ohara, Kazuhito Hatoh, Nobuhiro Hase, Hiroki Kusakabe, Takayuki Urata +3 more | 2007-05-22 |
| 6960407 | Fuel cell | Soichi Shibata, Hiroki Kusakabe, Kazuhito Hatoh, Nobuhiro Hase, Shinsuke Takeguchi +3 more | 2005-11-01 |