Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425746 | Compressor and regenerator for fuel cell | Ryuta Kawaguchi | 2002-07-30 |
| 6403986 | Optical semiconductor device and method of fabricating the same | Fumihiko Kobayashi, Takeo Miyazawa, Jun Nakano | 2002-06-11 |
| 6371381 | Heat generator for vehicle | Masami Niwa, Shigeru Suzuki, Tatsuyuki Hoshino | 2002-04-16 |