Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815112 | Fuel cell separator and polymer electrolyte fuel cell | Kazuo Saito, Koji Banno, Ayumi Horiuchi | 2004-11-09 |
| 6803139 | Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell | Kazuo Saito, Yasuo Imashiro, Naofumi Horie, Fumio Tanno, Tsutomu Uehara | 2004-10-12 |
| 6764624 | Method of producing fuel cell separator, fuel cell separator, and polymer electrolyte fuel cell | Kazuo Saito, Toshiharu Okamoto, Ayumi Horiuchi | 2004-07-20 |
| 6746792 | Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell | Shun Hasegawa, Gen Masuda, Yukiko Yano, Kazuo Saito | 2004-06-08 |
| 6686083 | Carbonaceous composite material, process for production thereof, fuel cell separator, and polymer electrolyte fuel cell | Kazuo Saito, Takashi Maki, Atsushi Miyazawa | 2004-02-03 |