Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866981 | Electrodeless discharge lamp with rare earth metal halides and halogen cycle promoting substance | Motohiro Saimi, Atsunori Okada, Kazuhiko Watanabe, Koji Nishioka | 1999-02-02 |
| 5747945 | Electrodeless discharge lamp utilizing induced electric field generated by a high frequency electromagnetic field | Shin Ukegawa, Shigeaki Wada, Atsunori Okada, Miki Kotani | 1998-05-05 |
| 5519285 | Electrodeless discharge lamp | Shin Ukegawa, Shigeaki Wada, Atsunori Okada, Miki Kotani, Motohiro Saimi +3 more | 1996-05-21 |
| 5367226 | Electrodeless discharge lamp having a concave recess and foil electrode formed therein | Shin Ukegawa, Shigeaki Wada, Atsunori Okada, Miki Kotani | 1994-11-22 |
| 5256940 | High intensity discharge lamp device | Shigeaki Wada, Atsunori Okada | 1993-10-26 |