Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657401 | Ballast for discharge lamp | Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki | 2003-12-02 |
| 6642671 | Electrodeless discharge lamp | Toshiaki Kurachi, Satoshi Kominami, Kouji Miyazaki, Kenichi Sasaki | 2003-11-04 |