Nobuhiro Konuma

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical scanning device and image display apparatus
- Patent number 8,947,755
- Issue date Feb 3, 2015
- Hitachi-LG Data Storage Inc.
- Nobuhiro Konuma
- G02 - OPTICS
Information Patent Grant
Optical pickup and optical disc drive
- Patent number 7,656,771
- Issue date Feb 2, 2010
- Hitachi Media Electronics Co., Ltd.
- Kenichi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal projector
- Patent number 6,238,050
- Issue date May 29, 2001
- Hitachi, Ltd.
- Nobuhiro Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal projector
- Patent number 6,065,838
- Issue date May 23, 2000
- Hitachi Ltd.
- Nobuhiro Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal projector
- Patent number 5,743,612
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Yutaka Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization transforming optics, polarizing beam splitter and liqu...
- Patent number 5,295,018
- Issue date Mar 15, 1994
- Hitachi, Ltd.
- Nobuhiro Konuma
- G02 - OPTICS
Information Patent Grant
Projection lens system for projection type television
- Patent number 5,255,122
- Issue date Oct 19, 1993
- Hitachi, Ltd.
- Nobuhiro Konuma
- G02 - OPTICS
Information Patent Grant
Projection type stereoscopic image display system
- Patent number 5,162,897
- Issue date Nov 10, 1992
- Hitachi, Ltd.
- Hiroshi Jitsukata
- G02 - OPTICS
Information Patent Grant
Rear projection screen and method of producing the same
- Patent number 5,066,099
- Issue date Nov 19, 1991
- Hitachi, Ltd.
- Takahoko Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS
- Publication number 20130322056
- Publication date Dec 5, 2013
- Hitachi Media Eletronics Co., Ltd.
- Nobuhiro KONUMA
- F21 - LIGHTING
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE DISPLAY APPARATUS
- Publication number 20130215487
- Publication date Aug 22, 2013
- Hitachi Media Electronics Co., Ltd.
- Nobuhiro KONUMA
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP
- Publication number 20100238783
- Publication date Sep 23, 2010
- Nobuhiro Konuma
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP
- Publication number 20070297313
- Publication date Dec 27, 2007
- Nobuhiro Konuma
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and optical disc drive
- Publication number 20070223349
- Publication date Sep 27, 2007
- Hitachi Media Electronics Co., Ltd.
- Kenichi Shimada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head capable of recording and reproducing information on an...
- Publication number 20060136951
- Publication date Jun 22, 2006
- Takeshi Nakao
- G11 - INFORMATION STORAGE

Nobuhiro Konuma

Person

Patents Grantslast 30 patents

Optical scanning device and image display apparatus

Optical pickup and optical disc drive

Liquid crystal projector

Liquid crystal projector

Liquid crystal projector

Polarization transforming optics, polarizing beam splitter and liqu...

Projection lens system for projection type television

Projection type stereoscopic image display system

Rear projection screen and method of producing the same

Patents Applicationslast 30 patents

LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE DISPLAY APPARATUS

OPTICAL PICKUP

OPTICAL PICKUP

Optical pickup and optical disc drive

Optical head capable of recording and reproducing information on an...