Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125877 | Optical pickup | — | 2012-02-28 |
| 8064318 | Optical pickup apparatus with protected collimator lens | — | 2011-11-22 |
| 7792008 | Optical pickup apparatus | Tetsuo Nishidate, Toyoshi Nogami | 2010-09-07 |
| 7782736 | Optical pickup for a disk apparatus | — | 2010-08-24 |
| 7592585 | Optical pickup | — | 2009-09-22 |