Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963593 | Semiconductor laser module and optical transmitter | Hiroshi Moriya, Kisho Ashida | 2005-11-08 |
| 6933067 | Fuel cell | Tatsuya Kawahara, Katsuhiko Kinoshita, Yoshitaka Kino | 2005-08-23 |
| 6921604 | DEVICE AND METHOD FOR EVALUATING PERFORMANCE OF FUEL CELLS, DEVICE AND METHOD FOR EVALUATING SPECIFIC SURFACE AREA OF FUEL-CELL ELECTRODE CATALYSTS, FUEL-CELL ELECTRODE CATALYST, AND METHOD OF MANUFACTURING THE SAME | Hisao Kato, Tatsuya Kawahara | 2005-07-26 |
| 6917169 | Driving circuit for rotating motor in forward and reverse direction | Kazumi Nagasawa, Norihiro Shimizu | 2005-07-12 |
| 6887286 | Fuel reformer device | Masayoshi Taki, Seiji Mizuno, Tatsuya Kawahara, Katsuhiko Kinoshita, Yoshimasa Negishi | 2005-05-03 |