Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657369 | Lamp with reflector and method of manufacturing the same | Syuji Tamaru, Ken Tatsuta | 2003-12-02 |
| 6593692 | High pressure discharge lamp with long life | Yoshiki Kitahara, Toshiyuki Shimizu | 2003-07-15 |