Hideo OHKUMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Blade opening/closing apparatus and image pickup apparatus
- Patent number 10,534,241
- Issue date Jan 14, 2020
- Sony Corporation
- Takuya Nishijima
- G02 - OPTICS
Information Patent Grant
Light amount adjusting device and image capture apparatus
- Patent number 8,167,508
- Issue date May 1, 2012
- Sony Corporation
- Kazumasa Osoniwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light amount adjustment apparatus and image pickup apparatus
- Patent number 7,806,605
- Issue date Oct 5, 2010
- Sony Corporation
- Hideo Ohkuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical pickup and optical disk apparatus
- Patent number 7,768,879
- Issue date Aug 3, 2010
- Sony Corporation
- Hideo Ohkuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Light amount adjustment apparatus and image pickup apparatus
- Patent number 7,758,261
- Issue date Jul 20, 2010
- Sony Corporation
- Hideo Ohkuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light amount adjusting device and image capture apparatus
- Patent number 7,699,546
- Issue date Apr 20, 2010
- Sony Corporation
- Kazumasa Osoniwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical pickup and disc drive apparatus
- Patent number 7,327,644
- Issue date Feb 5, 2008
- Sony Corporation
- Hideo Ohkuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator for an objective lens of an optical pickup for preventing...
- Patent number 6,480,460
- Issue date Nov 12, 2002
- Sony Corporation
- Hideo Ohkuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens moving apparatus preventing resonance without using yoke bridg...
- Patent number 5,684,645
- Issue date Nov 4, 1997
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BLADE OPENING/CLOSING APPARATUS AND IMAGE PICKUP APPARATUS
- Publication number 20190041724
- Publication date Feb 7, 2019
- SONY CORPORATION
- TAKUYA NISHIJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS
- Publication number 20120188644
- Publication date Jul 26, 2012
- SONY CORPORATION
- Kazumasa OSONIWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS
- Publication number 20110222845
- Publication date Sep 15, 2011
- Sony Corporation
- Kazumasa OSONIWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS
- Publication number 20100171869
- Publication date Jul 8, 2010
- Sony Corporation
- Kazumasa OSONIWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT QUANTITY ADJUSTING DEVICE, LENS BARREL AND IMAGE PICKUP APPAR...
- Publication number 20090295936
- Publication date Dec 3, 2009
- SONY CORPORATION
- Hideo Ohkuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light amount adjustment apparatus and image pickup apparatus
- Publication number 20080175585
- Publication date Jul 24, 2008
- SONY CORPORATION
- Hideo Ohkuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light amount adjustment apparatus and image pickup apparatus
- Publication number 20080175584
- Publication date Jul 24, 2008
- SONY CORPORATION
- Hideo Ohkuma
- G02 - OPTICS
Information Patent Application
LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS
- Publication number 20080170851
- Publication date Jul 17, 2008
- SONY CORPORATION
- Kazumasa OSONIWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical pickup and optical disk apparatus
- Publication number 20070253297
- Publication date Nov 1, 2007
- SONY CORPORATION
- Hideo Ohkuma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective-lens driving apparatus, optical pickup and optical disk a...
- Publication number 20060168607
- Publication date Jul 27, 2006
- Sony Corporation
- Hideo Ohkuma
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and disc drive device
- Publication number 20050249054
- Publication date Nov 10, 2005
- SONY CORPORATION
- Hideo Ohkuma
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and disc drive apparatus
- Publication number 20050052965
- Publication date Mar 10, 2005
- SONY CORPORATION
- Hideo Ohkuma
- G11 - INFORMATION STORAGE

Hideo OHKUMA

Person

Patents Grantslast 30 patents

Blade opening/closing apparatus and image pickup apparatus

Light amount adjusting device and image capture apparatus

Light amount adjustment apparatus and image pickup apparatus

Optical pickup and optical disk apparatus

Light amount adjustment apparatus and image pickup apparatus

Light amount adjusting device and image capture apparatus

Optical pickup and disc drive apparatus

Actuator for an objective lens of an optical pickup for preventing...

Lens moving apparatus preventing resonance without using yoke bridg...

Patents Applicationslast 30 patents

BLADE OPENING/CLOSING APPARATUS AND IMAGE PICKUP APPARATUS

LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS

LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS

LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS

LIGHT QUANTITY ADJUSTING DEVICE, LENS BARREL AND IMAGE PICKUP APPAR...

Light amount adjustment apparatus and image pickup apparatus

Light amount adjustment apparatus and image pickup apparatus

LIGHT AMOUNT ADJUSTING DEVICE AND IMAGE CAPTURE APPARATUS

Optical pickup and optical disk apparatus

Objective-lens driving apparatus, optical pickup and optical disk a...

Optical pickup and disc drive device

Optical pickup and disc drive apparatus