Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245574 | Optical head and its adjusting method and optical disk device using the same | Toshimasa Kamisada, Yasuo Kitada, Yoshiro Konishi | 2007-07-17 |
| 6778486 | Laser module, optical head and optical information recording and reproducing apparatus | Kouji Arikawa, Kazuo Shigematsu, Hideo Taguchi, Shigeru Nakamura, Tetsuya Tomobe | 2004-08-17 |
| 4739546 | Laser element assembly and method of fabricating the same | Nobuo Suzuki | 1988-04-26 |