Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631148 | Semiconductor laser and a manufacturing method for the same | Toshiya Fukuhisa | 2003-10-07 |
| 6614743 | Semiconductor laser device | Naoki Nakanishi, Syouichi Takasuka, Shinichi Ijima, Hideyuki Nakanishi | 2003-09-02 |
| 6597642 | Photodetector unit, and optical pickup, optical reproduction apparatus, and optical recording apparatus equipped with the same | Shinichi Ijima, Shoichi Takasuka, Hideyuki Nakanishi | 2003-07-22 |
| 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, Yoshiaki Komma, Yasuyuki Kochi | 2003-03-18 |