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, Seiji Ashida, Shigemi Oku, Takahito Kashiwagi | 2003-12-09 |
| D482142 | Lamp bulb | Hisashi Honda, Sadao Sakaguchi | 2003-11-11 |