Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654336 | Semiconductor light source, optical pickup head apparatus, and data record/playback apparatus | Shin-ichi Kadowaki | 2003-11-25 |
| 6643303 | Laser drive device, optical head, and optical information processor | Tatsuo Ito, Shin-ichi Kadowaki, Tomotada Kamei, Hiroaki Yamamoto | 2003-11-04 |
| 6567358 | Information recording/reproducing apparatus | Shin-ichi Tanaka, Tetsuo Saimi | 2003-05-20 |
| 6534794 | Semiconductor light-emitting unit, optical apparatus and optical disk system having heat sinking means and a heating element incorporated with the mounting system | Hideyuki Nakanishi, Yasuyuki Kochi, Akio Yoshikawa | 2003-03-18 |