Souichirou YAMADA

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Object lens drive unit and optical pickup using the same
- Patent number 8,873,173
- Issue date Oct 28, 2014
- Hitachi Media Electronics Co., Ltd.
- Atsushi Kazama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 8,588,038
- Issue date Nov 19, 2013
- Hitachi Media Electronics Co., Ltd.
- Yasushi Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 8,422,343
- Issue date Apr 16, 2013
- Hitachi Media Electronics Co., Ltd.
- Souichirou Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Object lens actuator and disc drive using the same
- Patent number 8,213,275
- Issue date Jul 3, 2012
- Hitachi Media Electronics Co., Ltd.
- Manabu Ochi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup with support part having hole for being inserted wit...
- Patent number 7,933,174
- Issue date Apr 26, 2011
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro Satou
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens actuator and a disc apparatus using the same therein
- Patent number 7,859,774
- Issue date Dec 28, 2010
- Hitachi Media Electronics Co., Ltd.
- Manabu Ochi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP
- Publication number 20130083635
- Publication date Apr 4, 2013
- Hitachi Media Electronics Co., Ltd.
- Yasushi KINOSHITA
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECT LENS DRIVE UNIT AND OPTICAL PICKUP USING THE SAME
- Publication number 20120314313
- Publication date Dec 13, 2012
- Hitachi Media Electronics Co., Ltd.
- Atsushi KAZAMA
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECT LENS ACTUATOR AND DISC DRIVE USING THE SAME
- Publication number 20120051197
- Publication date Mar 1, 2012
- Hitachi Media Electronics Co., Ltd.
- Manabu OCHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP
- Publication number 20110247021
- Publication date Oct 6, 2011
- Souichirou YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
Objective Lens Actuator and a Disc Apparatus Using the Same Therein
- Publication number 20090116129
- Publication date May 7, 2009
- Manabu OCHI
- G11 - INFORMATION STORAGE
Information Patent Application
Objective Lens Actuator
- Publication number 20090116345
- Publication date May 7, 2009
- Yoshihiro SATOU
- G11 - INFORMATION STORAGE