Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8315131 | Optical disc apparatus and back off control method for objective lens | Akihiro Ashida, Koji Kaniwa, Satoru Moriya | 2012-11-20 |
| 8121004 | Method for adjusting recording power and optical disk apparatus | Tetsuya Fushimi, Atsushi Yamada | 2012-02-21 |
| 7965611 | Optical disk apparatus and starting method thereof | Shigeki Yamazaki, Motoyuki Suzuki, Toshio Saitoh | 2011-06-21 |
| 7898930 | Optical disk drive | — | 2011-03-01 |