Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768254 | Self-ballasted electrodeless discharge lamp and electrodeless discharge lamp | Takeshi Arakawa, Mitsuharu Kawasaki, Kenichiro Takahashi, Koji Miyazaki, Katsushi Seki +2 more | 2004-07-27 |
| 6737810 | Electrodeless discharge lamp apparatus with adjustable exciting electrodes | Akira Hochi, Koichi Katase | 2004-05-18 |