Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501084 | Lamp unit using short-wave light emitting device | Kazuhiro Sakai, Toshio Takahashi, Takao Mukogawa | 2002-12-31 |
| 6447134 | Planar light emitting device | Toshinori Takahashi, Norihito Kino, Makoto Tamaki, Hiroshi Sugihara, Osamu Yamanaka | 2002-09-10 |
| 6402339 | Passenger-cabin lighting device | Takao Mukogawa, Osamu Yamanaka, Hiroshi Sugihara | 2002-06-11 |
| 6402354 | Indirect lighting system for vehicle interior | Yasumasa Tatewaki, Osamu Yamanaka, Hiroshi Sugihara, Akihiro Misawa, Tetsuo Tanabe +1 more | 2002-06-11 |