Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743668 | Objective lens drive device and optical pickup | Yoshihiro Sato, Hidenao Saito, Jun Hato, Katsuhiko Kimura, Seiichi Kato | 2014-06-03 |
| 8711666 | Adhesive structure of optical device, adhesion method, and optical pickup device | Akiko Mizushima, Hiroaki Furuichi, Kazuhiko Ito, Tamotsu Nishida | 2014-04-29 |
| 8407730 | Objective lens actuator for enabling to reduce the dynamic tilt between optical disc and objective lens | Yoshihiro Sato, Hidenao Saito, Seiichi Kato, Jun Hato, Katsuhiko Kimura | 2013-03-26 |
| 8000183 | Object lens actuator, optical pickup and optical disk drive | Yoshihiro Satou, Hidenao Saito, Jun Hato, Katsuhiko Kimura | 2011-08-16 |
| 7975275 | Object lens actuator and disc drive using the same | Manabu Ochi, Katsuhiko Kimura | 2011-07-05 |
| 7697381 | Object lens drive unit | Seiichi Katou, Katsuhiko Kimura, Hidenao Saito, Jun Hato | 2010-04-13 |
| 7379397 | Optical pickup and optical disc apparatus provided with the same | Hiromitsu Mori, Kyuichiro Nagai, Atsushi Inoue, Toshimasa Kamisada | 2008-05-27 |
| 7076791 | Optical pickup and optical disc apparatus provided with the same | Hiromitsu Mori, Kyuichiro Nagai, Atsushi Inoue, Toshimasa Kamisada | 2006-07-11 |
| 6680883 | Objective lens driving device and optical disc apparatus using the same | Shinro Inui, Naohiko Otoshi, Katsuhiko Izumi, Michio Miura, Naomitsu Kuroda | 2004-01-20 |
| 6567352 | Objective lens driving device and optical disc apparatus using the same | Shinro Inui, Naohiko Otoshi, Katsuhiko Izumi, Michio Miura, Naomitsu Kuroda | 2003-05-20 |
| 6195314 | Objective lens driving device and optical disc apparatus using the same | Shinro Inui, Naohiko Otoshi, Katsuhiko Izumi, Michio Miura, Naomitsu Kuroda | 2001-02-27 |