Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501775 | Semiconductor laser driving circuit and semiconductor laser device | Makoto Morimoto | 2002-12-31 |
| 6489600 | High-frequency current generating circuit and control device for controlling light intensity of laser diode | — | 2002-12-03 |
| 6345062 | Semiconductor laser control circuit, semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatus | Tetsuya Nagahama, Masayuki Tazawa | 2002-02-05 |
| RE37524 | Device for driving a semiconductor laser by a plurality of driving elements | — | 2002-01-22 |