Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967446 | High pressure discharge lamp lighting apparatus and high pressure discharge lamp lighting method | Takahisa Hamaguchi | 2005-11-22 |
| 6744222 | Discharge lamp lighting apparatus and lamp apparatus | Masatomi Asayama | 2004-06-01 |
| 6621236 | Discharge lamp lighting device and illumination device | — | 2003-09-16 |
| 6049179 | High-pressure discharge lamp lighting apparatus | Masatomi Asayama, Fumitake Oowada | 2000-04-11 |
| 5349268 | High voltage discharge lamp device | Satoshi Nagai, Hiroyoshi Yamazaki | 1994-09-20 |
| 5156131 | Fuel control apparatus for an engine | — | 1992-10-20 |
| 5140960 | Apparatus for controlling idling revolving rate of engine | Takanori Fujimoto | 1992-08-25 |