Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921598 | Polymer electrolyte fuel cell and method of manufacturing the same | Tatsuo Yamazaki, Nobuhiro Hase, Kazuhito Hatoh, Hisaaki Gyoten, Hideo Ohara +2 more | 2005-07-26 |
| 6893765 | Polymer electrolyte fuel cell | Kazufumi Nishida, Hisaaki Gyoten, Kazuhito Hatoh, Hideo Ohara, Teruhisa Kanbara +1 more | 2005-05-17 |
| 6884536 | Polymer electrolyte fuel cell | Kazuhito Hatoh, Hideo Ohara, Teruhisa Kanbara | 2005-04-26 |
| 6855178 | Method for producing film electrode jointed product and method for producing solid polymer type fuel cell | Makoto Uchida, Hisaaki Gyoten, Yasuo Takebe, Kazuhito Hatoh, Masato Hosaka +4 more | 2005-02-15 |