Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759878 | Lighting device for a high-pressure discharge lamp and lighting equipment employing same | Akira Yufuku, Takeshi Goriki, Nobuo Ukita | 2010-07-20 |
| 7557523 | Discharge lamp lighting device, and lighting equipment and lighting system using the device | Takeshi Goriki, Koji Noro, Kenichi Fukuda | 2009-07-07 |
| 7432670 | Device for turning on high-pressure discharge lamp and lighting apparatus equipped with the device | Koji Yamashita, Akihiro Kishimoto, Koji Noro, Toshiaki Sasaki | 2008-10-07 |
| 5469027 | Device for operating a high pressure gas discharge lamp | Kiyoaki Uchihashi, Hiroshi Nishimura | 1995-11-21 |