Masaharu Deguchi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reflector, projective display and projector
- Patent number 7,198,390
- Issue date Apr 3, 2007
- Hitachi, Ltd.
- Motoyuki Miyata
- F21 - LIGHTING
Information Patent Grant
Liquid crystal projector, and projection lens unit, optical unit an...
- Patent number 7,152,978
- Issue date Dec 26, 2006
- Hitachi, Ltd., and Hitachi Video and Information Systems, Inc.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal projector, and projection lens unit, optical unit an...
- Patent number 6,824,273
- Issue date Nov 30, 2004
- Hitachi, Ltd.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal projector, and projection lens unit, optical unit an...
- Patent number 6,783,245
- Issue date Aug 31, 2004
- Hitachi Ltd.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal display element and micro-lens arrangement and a dis...
- Patent number RE38175
- Issue date Jul 8, 2003
- Hitachi, Ltd.
- Yoshio Ariki
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Projection type liquid crystal display device
- Patent number 6,351,295
- Issue date Feb 26, 2002
- Hitachi, Ltd.
- Takashi Kakuda
- G02 - OPTICS
Information Patent Grant
Projection type liquid crystal display device
- Patent number 6,307,601
- Issue date Oct 23, 2001
- Hitachi, Ltd.
- Takashi Kakuda
- G02 - OPTICS
Information Patent Grant
Liquid crystal projector, and projection lens unit, optical unit an...
- Patent number 6,290,360
- Issue date Sep 18, 2001
- Hitachi, Ltd.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 display element and micro-lens arrangement and a dis...
- Patent number 5,684,548
- Issue date Nov 4, 1997
- Hitachi, Ltd.
- Yoshio Ariki
- G02 - OPTICS
Information Patent Grant
Illumination unit for liquid crystal projection display apparatus a...
- Patent number 5,491,525
- Issue date Feb 13, 1996
- Hitachi, Ltd.
- Futoshi Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display with pixel shape same as image of light sour...
- Patent number 5,455,694
- Issue date Oct 3, 1995
- Hitachi, Ltd.
- Yoshio Ariki
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 5,048,939
- Issue date Sep 17, 1991
- Hitachi, Ltd.
- Masahiko Yatsu
- G02 - OPTICS
Information Patent Grant
Light scanning system
- Patent number 4,941,719
- Issue date Jul 17, 1990
- Hitachi, Ltd.
- Takanori Hisada
- G02 - OPTICS
Information Patent Grant
Automatic focusing system
- Patent number 4,920,420
- Issue date Apr 24, 1990
- Hitachi, Ltd.
- Kenji Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal projector, and projection lens unit, optical unit an...
- Publication number 20050083490
- Publication date Apr 21, 2005
- Hitachi, Ltd.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Reflector, projective display and projector
- Publication number 20050047146
- Publication date Mar 3, 2005
- Motoyuki Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal projector, and projection lens unit, optical unit an...
- Publication number 20030206276
- Publication date Nov 6, 2003
- Hitachi, Ltd.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid crystal projector, and projection lens unit, optical unit an...
- Publication number 20010008439
- Publication date Jul 19, 2001
- Hitachi, Ltd.
- Nobuhiko Konuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection type liquid crystal display device
- Publication number 20010000056
- Publication date Mar 22, 2001
- Takashi Kakuda
- G02 - OPTICS

Masaharu Deguchi

Person

Patents Grantslast 30 patents

Reflector, projective display and projector

Liquid crystal projector, and projection lens unit, optical unit an...

Liquid crystal projector, and projection lens unit, optical unit an...

Liquid crystal projector, and projection lens unit, optical unit an...

Liquid crystal display element and micro-lens arrangement and a dis...

Projection type liquid crystal display device

Projection type liquid crystal display device

Liquid crystal projector, and projection lens unit, optical unit an...

Liquid crystal projector

Liquid crystal projector

Liquid crystal display element and micro-lens arrangement and a dis...

Illumination unit for liquid crystal projection display apparatus a...

Liquid crystal display with pixel shape same as image of light sour...

Zoom lens system

Light scanning system

Automatic focusing system

Patents Applicationslast 30 patents

Liquid crystal projector, and projection lens unit, optical unit an...

Reflector, projective display and projector

Liquid crystal projector, and projection lens unit, optical unit an...

Liquid crystal projector, and projection lens unit, optical unit an...

Projection type liquid crystal display device