Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833210 | Fuel cell | Hideaki Kikuchi, Seiji Sugiura, Hiroyuki Tanaka, Toshiya Wakahoi, Keisuke Andou | 2004-12-21 |
| 6815115 | Fuel cell and fuel cell stack | Yoshihiro Nakanishi, Hideaki Kikuchi | 2004-11-09 |
| 6811909 | Fuel cell | Seiji Sugiura | 2004-11-02 |
| 6723463 | Fuel cell stack having terminal element located at specified location | Yoshinori Wariishi, Minoru Koshinuma, Takashi Komura, Hidemitsu Ono | 2004-04-20 |
| 6692860 | Fuel cell comprising dual seal assembly | Masajiro Inoue, Nobuaki Kimura, Hideaki Kikuchi | 2004-02-17 |