Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448712 | High-pressure discharge lamp | Hisashi Honda, Seiji Ashida, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh +1 more | 2002-09-10 |
| 6249086 | High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surface | Hisashi Honda, Seiji Ashida, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh +1 more | 2001-06-19 |
| 6215254 | High-voltage discharge lamp, high-voltage discharge lamp device, and lighting device | Hisahi Honda, Seiji Ashida, Kiyoshi Saita, Masuo Shibuya, Noriji Watanabe | 2001-04-10 |