Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |