Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713961 | High-intensity discharge lamp, system for lighting the lamp and lighting appliance using the lamp | Hisashi Honda, Sadao Sakaguchi, Seiji Ashida, Kazuhiro Miyagawa | 2004-03-30 |