Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744222 | Discharge lamp lighting apparatus and lamp apparatus | Hiroyasu Kisaichi | 2004-06-01 |
| 6049179 | High-pressure discharge lamp lighting apparatus | Hiroyasu Kisaichi, Fumitake Oowada | 2000-04-11 |