Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7215242 | Vehicular burglar-proof system | — | 2007-05-08 |
| 6768268 | Dimmer for vehicle use | Masahiko Fujita | 2004-07-27 |
| 6621224 | Light-controlling device used for vehicle | Shigeyoshi Umezawa, Toshihiro Nomura, Yoshiyuki Nakade | 2003-09-16 |