Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449636 | Optical disc actuator and optical disc drive device | — | 2016-09-20 |
| 8254219 | Objective lens actuator and optical pickup device having the same | Sotaro Hayashi | 2012-08-28 |
| 8125875 | Optical pickup | Tatsuya Ito | 2012-02-28 |
| 8098563 | Objective lens actuator | Togo Kojima, Sotaro Hayashi | 2012-01-17 |
| 8072869 | Optical pickup having an aberration correction function | Tetsuya Yoshida | 2011-12-06 |
| 8004773 | Lens drive mechanism and optical pickup having same | Tetsuya Yoshida, Shinya Hatano | 2011-08-23 |
| 7924688 | Optical pickup and manufacturing method for optical pickup | Shinya Hatano, Kazuhiro Takahashi, Hiromasa Sasaoka | 2011-04-12 |
| 7903506 | Optical pickup device | Kazuhiro Takahashi, Shinya Hatano, Hiromasa Sasaoka | 2011-03-08 |
| 7787340 | Optical pickup | Kazuhiro Takahashi, Hiromasa Sasaoka, Shinya Hatano | 2010-08-31 |