Seiichi Sekiguchi

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display
- Patent number 8,432,333
- Issue date Apr 30, 2013
- Hitachi, Ltd.
- Nobuyuki Isoshima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projector
- Patent number D680150
- Issue date Apr 16, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Yuta Kawaguchi
- D16 - Photography and optical equipment
Information Patent Grant
Flat panel display
- Patent number 8,279,359
- Issue date Oct 2, 2012
- Hitachi, Ltd.
- Teppei Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat panel display
- Patent number 8,159,622
- Issue date Apr 17, 2012
- Hitachi, Ltd.
- Teppei Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver
- Patent number D584703
- Issue date Jan 13, 2009
- Hitachi, Ltd.
- Shigetaka Kimura
- D14 - Recording, communication, or information retrieval equipment
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
Information Patent Grant
Liquid crystal video projector
- Patent number D429270
- Issue date Aug 8, 2000
- Hitachi, Ltd.
- Atsushi Ishibashi
- D16 - Photography and optical equipment
Information Patent Grant
Liquid crystal video projector
- Patent number D419581
- Issue date Jan 25, 2000
- Hitachi, Ltd.
- Atsushi Ishibashi
- D16 - Photography and optical equipment

Patents Applicationslast 30 patents

Information Patent Application
FLAT PANEL DISPLAY
- Publication number 20120194499
- Publication date Aug 2, 2012
- Teppei Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DISPLAY
- Publication number 20090174626
- Publication date Jul 9, 2009
- Hitachi, Ltd.
- Nobuyuki ISOSHIMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flat Panel Display
- Publication number 20090115919
- Publication date May 7, 2009
- Hitachi, Ltd.
- Teppei Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Seiichi Sekiguchi

Person

Patents Grantslast 30 patents

Image display

Projector

Flat panel display

Flat panel display

Television receiver

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

Liquid crystal video projector

Liquid crystal video projector

Patents Applicationslast 30 patents

FLAT PANEL DISPLAY

IMAGE DISPLAY

Flat Panel Display

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...