Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D616819 | Separator for fuel cell | Hideo Ohara, Masaaki Miyoshi, Kazuhito Hatoh | 2010-06-01 |
| 7704623 | Fuel cell separator | Hideo Ohara, Masaaki Miyoshi, Kazuhito Hatoh, Takeshi Tomizawa | 2010-04-27 |
| D605593 | Separator for fuel cell | Hideo Ohara, Masaaki Miyoshi, Kazuhito Hatoh | 2009-12-08 |
| D605594 | Separator for fuel cell | Hideo Ohara, Masaaki Miyoshi, Kazuhito Hatoh | 2009-12-08 |
| 7501199 | Fuel cell separator | Hideo Ohara, Masaaki Miyoshi, Kazuhito Hatoh, Takeshi Tomizawa | 2009-03-10 |
| D585826 | Separator for fuel cell | Hideo Ohara, Masaaki Miyoshi, Kazuhito Hatoh | 2009-02-03 |
| 6840969 | High polymer electrolyte fuel cell and electrolyte film-gasket assembly for the fuel cell | Susumu Kobayashi, Masato Hosaka, Kazuhito Hatoh, Mikio Takezawa, Takayuki Onishi | 2005-01-11 |
| 6790552 | Polymer electrolyte fuel cell | Susumu Kobayashi, Masato Hosaka, Kazuhito Hatoh, Mikio Takezawa, Takayuki Onishi | 2004-09-14 |