Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495398 | Discharge lamp lighting apparatus | Kyoji Sakamoto | 2009-02-24 |
| 7274152 | Rare gas fluorescent lamp lighting apparatus | Shinichi Suzuki | 2007-09-25 |
| 6917231 | Pulse width modulation circuit and illuminating device incorporating same | Shunsuke Kamimura, Shinichi Suzuki | 2005-07-12 |
| 6710555 | Discharge lamp lighting circuit with protection circuit | Shunsuke Kamimura, Shinichi Suzuki | 2004-03-23 |