| 9070380 |
Objective lens driving apparatus, optical pickup |
Yoshihiro Sato, Katsuhiko Kimura, Seiichi Kato, Takahiro Yamaguchi |
2015-06-30 |
| 8743668 |
Objective lens drive device and optical pickup |
Yoshihiro Sato, Hidenao Saito, Ryuichiro Mizuno, Katsuhiko Kimura, Seiichi Kato |
2014-06-03 |
| 8645979 |
Optical pickup |
Yasushi Kinoshita, Kazuhiro Todori |
2014-02-04 |
| 8605557 |
Optical pickup |
Katsuhiko Kimura, Hidenao Saito |
2013-12-10 |
| 8589966 |
Optical pickup |
Katsuhiko Kimura, Zhiyan Gao |
2013-11-19 |
| 8422343 |
Optical pickup |
Souichirou Yamada, Katsuhiko Kimura, Yoshitaka Kusano |
2013-04-16 |
| 8416655 |
Optical pickup |
Katsuhiko Kimura, Zhi Yan Gao |
2013-04-09 |
| 8407730 |
Objective lens actuator for enabling to reduce the dynamic tilt between optical disc and objective lens |
Yoshihiro Sato, Hidenao Saito, Seiichi Kato, Ryuichiro Mizuno, Katsuhiko Kimura |
2013-03-26 |
| 8400889 |
Optical pickup device having disc protector |
Masayuki Okamura, Akiko Mizushima, Hidenao Saito, Kazumi Takahashi |
2013-03-19 |
| 8166495 |
Optical pickup |
Katsuhiko Kimura, Hidenao Saito, Takahiro Yamaguchi |
2012-04-24 |
| 8064299 |
Optical pick-up |
Akio Yabe, Kazuhiro Todori, Daisuke Tomita |
2011-11-22 |
| 8037488 |
Optical pickup device |
Katsuhiko Kimura, Hidenao Saito |
2011-10-11 |
| 8000183 |
Object lens actuator, optical pickup and optical disk drive |
Yoshihiro Satou, Hidenao Saito, Ryuichiro Mizuno, Katsuhiko Kimura |
2011-08-16 |
| 7810111 |
Optical pick-up |
Katsuhiko Kimura |
2010-10-05 |
| 7697381 |
Object lens drive unit |
Seiichi Katou, Katsuhiko Kimura, Ryuichiro Mizuno, Hidenao Saito |
2010-04-13 |
| 7684290 |
Object lens actuator |
Manabu Ochi, Katsuhiko Kimura, Hidenao Saito |
2010-03-23 |
| 7630150 |
Objective lens driving apparatus and a manufacturing method thereof |
Yoshihiro Satou, Katsuhiko Kimura, Hidenao Saito |
2009-12-08 |