Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655864 | Dot recording apparatus | — | 2003-12-02 |
| 6613467 | Polymer electrolyte fuel cells system | Hiroshi Chizawa, Yasuji Ogami, Mitsushi Ueno | 2003-09-02 |
| 6605378 | Functional integration of multiple components for a fuel cell power plant | Zakiul Kabir, Joshua D. Isom, Albert P. Grasso | 2003-08-12 |
| 6599651 | Separator of proton exchange fuel cell and its manufacturing method | Masahiro Saitou, Kazutoshi Takaishi, Masashi Takahashi | 2003-07-29 |
| 6593021 | Fuel cell separator and fuel cell of solid polymer type | Atsushi Hagiwara, Ayumi Horiuchi | 2003-07-15 |
| 6579083 | Mold for producing fuel cell separator | Atsushi Hagiwara, Takashi Maki, Motohiko Kamogawa | 2003-06-17 |
| 6572994 | Polymer electrolyte fuel cell system | Soichiro Shimotori, Makoto Harada, Yasuji Ogami, Atsushi Ohma, Atsuo Sonai +1 more | 2003-06-03 |
| 6569372 | Fuel cell separator production system and method, and fuel cell separator | Atsushi Hagiwara, Atsushi Tsuruya, Yoshitaka Araki, Takashi Maki | 2003-05-27 |