Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800166 | Transfer sheet | Yozo Kosaka, Katsuhiko Mizuno, Sakurako Hatori, Kounosuke Tanaka, Toshihiko Takeda | 2004-10-05 |
| 6699613 | Fuel cell having sealant for sealing a solid polymer electrolyte membrane | Masajiro Inoue, Toshihiko Suenaga, Harumi Hatano | 2004-03-02 |
| 6692860 | Fuel cell comprising dual seal assembly | Masajiro Inoue, Narutoshi Sugita, Hideaki Kikuchi | 2004-02-17 |
| 6677072 | Fuel cell | Toshihiko Suenaga, Masajiro Inoue | 2004-01-13 |