Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827748 | Fuel cell and method for preparation thereof | Kiyoshi Yamaura, Minehisa Imazato, Toshiaki Kanemitsu, Kenji Katori, Katsuya Shirai +1 more | 2004-12-07 |
| 6824908 | Fuel cell | Kiyoshi Yamaura, Minehisa Imazato | 2004-11-30 |
| 6707024 | Bias circuit for a photodetector, and an optical receiver | Yoshinobu Miyamoto, Setsuo Misaizu, Hisaya Sakamoto, Akimitsu Miyazaki | 2004-03-16 |