Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888861 | Semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatus | Tetsuya Nagahama, Masayuki Tazawa | 2005-05-03 |
| 6855919 | High-frequency current generating circuit and control device for controlling light intensity of laser diode | — | 2005-02-15 |