Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828740 | Electrodeless discharge lamp operating apparatus, electrodeless compact self-ballasted fluorescent lamp and discharge lamp operating apparatus | Kenichiro Takahashi, Koji Miyazaki, Toshiaki Kurachi, Yoko Matsubayashi | 2004-12-07 |
| 6809479 | Self-ballasted electrodeless discharge lamp and electrodeless discharge lamp operating device | Yoko Shimomura, Koji Miyazaki, Kohei Enchi, Hiroyuki Uchiyama | 2004-10-26 |
| 6727661 | Self-ballasted fluorescent lamp | Toshiaki Kurachi, Kenichiro Takahashi, Koji Miyazaki | 2004-04-27 |