Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661176 | High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire therefor | Hisashi Honda, Sadao Sakuguchi, Masazumi Ishida, Seiji Ashida, Shigemi Oku | 2003-12-09 |
| 6628082 | Glow starter for a high pressure discharge lamp | Naoya Matsumoto, Hiroyuki Ogata, Satoshi Iwasawa, Akira Ito, Daisuke Takayama +2 more | 2003-09-30 |