Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550946 | Inside handle illuminator | Hiroshi Ito, Hisatoshi Ota, Kazushi Noda, Akihiro Honma | 2003-04-22 |
| 6550953 | Light emitting diode lamp device | Tadaoki Ichikawa, Mitsuhiro Nawashiro, Toshinori Takahashi, Yoshiaki Ito | 2003-04-22 |
| 6550940 | Lighting device | Takayuki Kamiya, Hiroshi Ito | 2003-04-22 |
| 6402354 | Indirect lighting system for vehicle interior | Yasumasa Tatewaki, Tadanobu Iwasa, Osamu Yamanaka, Hiroshi Sugihara, Tetsuo Tanabe +1 more | 2002-06-11 |
| 6260988 | Vehicle exterior lamp | Hisao Yamaguchi, Tadanobu Iwasa, Hiroshi Ito | 2001-07-17 |
| 5949346 | Light-driven display device | Akihiko Suzuki, Makoto Tamaki, Osamu Yamanaka, Tadanobu Iwasa, Hisao Yamaguchi +3 more | 1999-09-07 |