Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490301 | Laser drive device | Kenichi Tatehara, Kiyoshi Nakamori | 2002-12-03 |
| 6434098 | Optical disc device | Shinichi Konishi, Takeshi Nakajima, Harumitsu Miyashita, Toshihiko Takahashi, Yuji Hisakado +1 more | 2002-08-13 |
| 6408013 | Semiconductor laser control method and semiconductor laser control apparatus | Yoshiyuki Miyabata | 2002-06-18 |