Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8102752 | Optical head and optical pickup device with a holder structure providing optical axis adjustment | Kyoji Kasuga | 2012-01-24 |
| 7522357 | Tilt adjustment device for objective lenses and method of adjusting tilt of objective lenses | — | 2009-04-21 |
| 7342870 | Position adjustment apparatus, optical pickup apparatus and position adjustment method | Masahiro Nakamura, Kenji Hatazawa | 2008-03-11 |