Nobuhiko Konuma

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Yokohama-shi, JP

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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
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

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