Hidenao SAITO

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Objective lens drive device and optical pickup
- Patent number 8,743,668
- Issue date Jun 3, 2014
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 8,605,557
- Issue date Dec 10, 2013
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 8,589,967
- Issue date Nov 19, 2013
- Hitachi Media Electronics Co., Ltd.
- Manabu Ochi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and method for manufacturing the same
- Patent number 8,565,060
- Issue date Oct 22, 2013
- Hitachi Media Electronics Co., Ltd.
- Rika Nomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens actuator for enabling to reduce the dynamic tilt bet...
- Patent number 8,407,730
- Issue date Mar 26, 2013
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device having disc protector
- Patent number 8,400,889
- Issue date Mar 19, 2013
- Hitachi Media Electronics Co., Ltd.
- Masayuki Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens driving mechanism for optical pickup and optical disc apparatus
- Patent number 8,341,657
- Issue date Dec 25, 2012
- Hitachi Media Electronics Co., Ltd.
- Tatsuya Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 8,166,495
- Issue date Apr 24, 2012
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup having thermal expansion compensation
- Patent number 8,087,038
- Issue date Dec 27, 2011
- Hitachi Media Electronics Co., Ltd.
- Yasushi Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 8,037,488
- Issue date Oct 11, 2011
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Object lens actuator, optical pickup and optical disk drive
- Patent number 8,000,183
- Issue date Aug 16, 2011
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro Satou
- G11 - INFORMATION STORAGE
Information Patent Grant
Object lens drive unit
- Patent number 7,697,381
- Issue date Apr 13, 2010
- Hitachi Media Electronics Co., Ltd.
- Seiichi Katou
- G11 - INFORMATION STORAGE
Information Patent Grant
Object lens actuator
- Patent number 7,684,290
- Issue date Mar 23, 2010
- Hitachi Media Electronics Co., Ltd.
- Manabu Ochi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving apparatus and a manufacturing method thereof
- Patent number 7,630,150
- Issue date Dec 8, 2009
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro Satou
- G02 - OPTICS
Information Patent Grant
Objective lens with elastic support structure
- Patent number 7,552,455
- Issue date Jun 23, 2009
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for use in optical disk device and method of manufac...
- Patent number 7,486,452
- Issue date Feb 3, 2009
- Hitachi Media Electronics Co., Ltd.
- Yasushi Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens actuator and optical pickup
- Patent number 7,480,108
- Issue date Jan 20, 2009
- Hitachi Media Electronics Co., Ltd.
- Seiichi Katou
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving apparatus having bottom plate forming a proj...
- Patent number 7,443,771
- Issue date Oct 28, 2008
- Hitachi Media Electronics Co., Ltd.
- Seiichi Katou
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving apparatus and optical disc apparatus
- Patent number 7,397,732
- Issue date Jul 8, 2008
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP
- Publication number 20140089952
- Publication date Mar 27, 2014
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP
- Publication number 20130188467
- Publication date Jul 25, 2013
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Pickup Device and Method for Manufacturing the Same
- Publication number 20130163400
- Publication date Jun 27, 2013
- Hitachi Media Electronics Co., Ltd.
- Rika Nomura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP
- Publication number 20130086600
- Publication date Apr 4, 2013
- Hitachi Media Electronics Co., Ltd.
- Manabu OCHI
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS DRIVE DEVICE AND OPTICAL PICKUP
- Publication number 20110149713
- Publication date Jun 23, 2011
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro Sato
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20100322061
- Publication date Dec 23, 2010
- Hitachi Media Electronics Co., Ltd.
- Masayuki Okamura
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS ACTUATOR, OPTICAL PICKUP AND OPTICAL DISC DRIVE
- Publication number 20100149954
- Publication date Jun 17, 2010
- Yoshihiro SATO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND AN OPTICAL DISC APPARATUS MOUNTING THE SAME THEREON
- Publication number 20100067354
- Publication date Mar 18, 2010
- Tatsuya Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Object Lens Actuator, Optical Pickup and Optical Disk Drive
- Publication number 20090103421
- Publication date Apr 23, 2009
- Hitachi Media Electronics Co., Ltd.
- Yoshihiro SATOU
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP
- Publication number 20080189726
- Publication date Aug 7, 2008
- Yasushi Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Pickup for Use in Optical Disk Device and Method of Manufac...
- Publication number 20080151397
- Publication date Jun 26, 2008
- Yasushi Kinoshita
- G02 - OPTICS
Information Patent Application
LENS ACTUATOR AND OPTICAL PICKUP
- Publication number 20080106810
- Publication date May 8, 2008
- Seiichi KATOU
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driving apparatus and a manufacturing method thereof
- Publication number 20080100931
- Publication date May 1, 2008
- Yoshihiro Satou
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP
- Publication number 20070274168
- Publication date Nov 29, 2007
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Object lens drive unit
- Publication number 20070189129
- Publication date Aug 16, 2007
- Seiichi Katou
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device
- Publication number 20070079317
- Publication date Apr 5, 2007
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Object lens actuator
- Publication number 20070079316
- Publication date Apr 5, 2007
- Manabu Ochi
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driving apparatus and optical disc apparatus
- Publication number 20050281143
- Publication date Dec 22, 2005
- Katsuhiko Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driving apparatus and optical disk apparatus
- Publication number 20050281144
- Publication date Dec 22, 2005
- Seiichi Katou
- G11 - INFORMATION STORAGE

Hidenao SAITO

Person

Patents Grantslast 30 patents

Objective lens drive device and optical pickup

Optical pickup

Optical pickup

Optical pickup device and method for manufacturing the same

Objective lens actuator for enabling to reduce the dynamic tilt bet...

Optical pickup device having disc protector

Lens driving mechanism for optical pickup and optical disc apparatus

Optical pickup

Optical pickup having thermal expansion compensation

Optical pickup device

Object lens actuator, optical pickup and optical disk drive

Object lens drive unit

Object lens actuator

Objective lens driving apparatus and a manufacturing method thereof

Objective lens with elastic support structure

Optical pickup for use in optical disk device and method of manufac...

Lens actuator and optical pickup

Objective lens driving apparatus having bottom plate forming a proj...

Objective lens driving apparatus and optical disc apparatus

Patents Applicationslast 30 patents

OPTICAL PICKUP

OPTICAL PICKUP

Optical Pickup Device and Method for Manufacturing the Same

OPTICAL PICKUP

OBJECTIVE LENS DRIVE DEVICE AND OPTICAL PICKUP

OPTICAL PICKUP DEVICE

OBJECTIVE LENS ACTUATOR, OPTICAL PICKUP AND OPTICAL DISC DRIVE

OPTICAL PICKUP AND AN OPTICAL DISC APPARATUS MOUNTING THE SAME THEREON

Object Lens Actuator, Optical Pickup and Optical Disk Drive

OPTICAL PICKUP

Optical Pickup for Use in Optical Disk Device and Method of Manufac...

LENS ACTUATOR AND OPTICAL PICKUP

Objective lens driving apparatus and a manufacturing method thereof

OPTICAL PICKUP

Object lens drive unit

Optical pickup device

Object lens actuator

Objective lens driving apparatus and optical disc apparatus

Objective lens driving apparatus and optical disk apparatus