Takashi Kakuda

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection image display device comprising a plurality of illuminat...
- Patent number 9,041,868
- Issue date May 26, 2015
- Hitachi Maxell, Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 6,416,182
- Issue date Jul 9, 2002
- Hitachi, Ltd.
- Takashi Kakuda
- G02 - OPTICS
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION IMAGE DISPLAY DEVICE
- Publication number 20140049698
- Publication date Feb 20, 2014
- Koji Hirata
- G02 - OPTICS
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
Information Patent Application
Projection type liquid crystal display device
- Publication number 20010000056
- Publication date Mar 22, 2001
- Takashi Kakuda
- G02 - OPTICS

Takashi Kakuda

Person

Patents Grantslast 30 patents

Projection image display device comprising a plurality of illuminat...

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

Projection type liquid crystal display device

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

Liquid crystal projector

Liquid crystal projector

Projection type liquid crystal display device

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...

Patents Applicationslast 30 patents

PROJECTION IMAGE DISPLAY DEVICE

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