Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917231 | Pulse width modulation circuit and illuminating device incorporating same | Ryu Terada, Shinichi Suzuki | 2005-07-12 |
| 6710555 | Discharge lamp lighting circuit with protection circuit | Ryu Terada, Shinichi Suzuki | 2004-03-23 |
| 6670769 | Image input device | Shinichi Suzuki, Toshihiro Tamitsuji | 2003-12-30 |