Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245081 | High-intensity discharge lamp with particular metal halide gas filling and lighting device | Seiji Ashida, Hisashi Honda, Shinji Atago | 2007-07-17 |
| 6642655 | High-pressure metal halide discharge lamp and a lighting apparatus using the lamp | Naoya Matsumoto, Hiroyuki Ogata, Shinji Inukai, Hisanori Sano | 2003-11-04 |
| 6628082 | Glow starter for a high pressure discharge lamp | Naoya Matsumoto, Hiroyuki Ogata, Takahito Kashiwagi, Akira Ito, Daisuke Takayama +2 more | 2003-09-30 |
| 5243251 | Lamp having a glass envelope with fluorocarbon polymer layer | Shinji Inukai, Kazuo Takita, Katsusuke Uchino | 1993-09-07 |