Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830841 | Fuel cell system and method of controlling the same | — | 2004-12-14 |
| 6815112 | Fuel cell separator and polymer electrolyte fuel cell | Atsushi Hagiwara, Koji Banno, Ayumi Horiuchi | 2004-11-09 |
| 6803139 | Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell | Atsushi Hagiwara, 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 | Toshiharu Okamoto, Atsushi Hagiwara, Ayumi Horiuchi | 2004-07-20 |
| 6748751 | Air cooling device and air cooling method | Tadahiro Ohmi, Yasuyuki Shirai, Sadao Kobayashi, Isao Terada, Toshihisa Okabe +7 more | 2004-06-15 |
| 6746792 | Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell | Shun Hasegawa, Gen Masuda, Yukiko Yano, Atsushi Hagiwara | 2004-06-08 |
| 6715142 | Execution program generation method, execution program generation apparatus, execution program execution method, and computer-readable storage medium | Mitsuhisa Kamei, Hiroyuki Ishima | 2004-03-30 |
| 6686083 | Carbonaceous composite material, process for production thereof, fuel cell separator, and polymer electrolyte fuel cell | Atsushi Hagiwara, Takashi Maki, Atsushi Miyazawa | 2004-02-03 |