Naohiro Ozawa

Person

Hiratsuka-shi, JP

People

Patents Grantslast 30 patents

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
Projection type liquid crystal display device
- Patent number 6,416,182
- Issue date Jul 9, 2002
- 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
Projection type liquid crystal display device
- Patent number 6,062,695
- Issue date May 16, 2000
- Hitachi, Ltd.
- Takashi Kakuda
- G02 - OPTICS
Information Patent Grant
Thermographical image copier system with real time copying and vari...
- Patent number 5,805,312
- Issue date Sep 8, 1998
- Hitachi, Ltd.
- Naohiro Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling a video signal print system
- Patent number 5,251,074
- Issue date Oct 5, 1993
- Hitachi, Ltd.
- Kentaro Hamma
- G11 - INFORMATION STORAGE

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
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

Naohiro Ozawa

Person

Patents Grantslast 30 patents

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...

Projection type liquid crystal display device

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

Projection type liquid crystal display device

Thermographical image copier system with real time copying and vari...

Method and apparatus for controlling a video signal print system

Patents Applicationslast 30 patents

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...