Tomohiro Miyoshi

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display device
- Patent number 7,553,024
- Issue date Jun 30, 2009
- Hitachi, Ltd.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical unit and image display apparatus
- Patent number 7,327,520
- Issue date Feb 5, 2008
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image display apparatus
- Patent number 7,170,567
- Issue date Jan 30, 2007
- Hitachi, Ltd.
- Satoshi Ouchi
- 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
Optical unit and image display apparatus
- Patent number 7,106,518
- Issue date Sep 12, 2006
- Hiatchi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image display apparatus
- Patent number 7,066,600
- Issue date Jun 27, 2006
- Hitachi, Ltd.
- Tsutomu Nakashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image display device
- Patent number 7,044,607
- Issue date May 16, 2006
- Hitachi, Ltd.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image display apparatus
- Patent number 6,987,546
- Issue date Jan 17, 2006
- Hitachi, Ltd.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical unit and image display apparatus
- Patent number 6,963,453
- Issue date Nov 8, 2005
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display device
- Patent number 6,926,411
- Issue date Aug 9, 2005
- Hitachi, Ltd.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection-type video display
- Patent number 6,910,775
- Issue date Jun 28, 2005
- Hitachi, Ltd.
- Taro Imahase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image display apparatus
- Patent number 6,910,773
- Issue date Jun 28, 2005
- Hitachi, Ltd.
- Tsutomu Nakashima
- 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
Projection type image display apparatus
- Patent number 6,798,580
- Issue date Sep 28, 2004
- Hitachi, Ltd.
- Tetsu Ohishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Array lens, lighting optical system, optical unit and imaging appar...
- Patent number 6,741,396
- Issue date May 25, 2004
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display device
- Patent number 6,626,540
- Issue date Sep 30, 2003
- Hitachi, Ltd.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array lens, lighting optical system, optical unit and imaging appar...
- Patent number 6,567,218
- Issue date May 20, 2003
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array lens, lighting optical system, optical unit and imaging appar...
- Patent number 6,545,812
- Issue date Apr 8, 2003
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array lens, lighting optical system, optical unit and imaging appar...
- Patent number 6,411,440
- Issue date Jun 25, 2002
- Hitachi, Ltd.
- Satoshi Ohuchi
- G02 - OPTICS
Information Patent Grant
Array lens, lighting optical system, optical unit and imaging appar...
- Patent number 6,392,809
- Issue date May 21, 2002
- Hitachi, Ltd.
- Satoshi Ohuchi
- 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
Array lens, lighting optical system, optical unit and imaging appar...
- Patent number 6,201,645
- Issue date Mar 13, 2001
- Hitachi, Ltd.
- Satoshi Ohuchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical unit and image display apparatus
- Publication number 20060256443
- Publication date Nov 16, 2006
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display device
- Publication number 20060187416
- Publication date Aug 24, 2006
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical unit and image display apparatus
- Publication number 20060012883
- Publication date Jan 19, 2006
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display device
- Publication number 20050243280
- Publication date Nov 3, 2005
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20050237489
- Publication date Oct 27, 2005
- Hitachi, Ltd
- Tsutomu Nakashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Optical unit and image display apparatus
- Publication number 20040190147
- Publication date Sep 30, 2004
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20040066492
- Publication date Apr 8, 2004
- Tsutomu Nakashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image display device
- Publication number 20040027543
- Publication date Feb 12, 2004
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection-type video display
- Publication number 20030227578
- Publication date Dec 11, 2003
- Hitachi, Ltd
- Taro Imahase
- 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
Array lens, lighting optical system, optical unit and imaging appar...
- Publication number 20030202250
- Publication date Oct 30, 2003
- Hitachi, Ltd.
- Satoshi Ohuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20030197944
- Publication date Oct 23, 2003
- Hitachi, Ltd
- Tetsu Ohishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20030169376
- Publication date Sep 11, 2003
- Hitachi, Ltd.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20030164901
- Publication date Sep 4, 2003
- Hitachi, Inc.
- Satoshi Ouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Array lens, lighting optical system, optical unit and imaging appar...
- Publication number 20020154412
- Publication date Oct 24, 2002
- Hitachi, Ltd.
- Satoshi Ohuchi
- G02 - OPTICS
Information Patent Application
Image display device
- Publication number 20020140905
- Publication date Oct 3, 2002
- Satoshi Ouchi
- G02 - OPTICS
Information Patent Application
Array lens, lighting optical system, optical unit and imaging appar...
- Publication number 20020114079
- Publication date Aug 22, 2002
- Satoshi Ohuchi
- G02 - OPTICS
Information Patent Application
Array lens, lighting optical system, optical unit and imaging appar...
- Publication number 20010010596
- Publication date Aug 2, 2001
- Hitachi, Ltd.
- Satoshi Ohuchi
- G02 - OPTICS
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
Array lens, lighting optical system, optical unit and imaging appar...
- Publication number 20010002154
- Publication date May 31, 2001
- Hitachi, Ltd.
- Satoshi Ohuchi
- G02 - OPTICS

Tomohiro Miyoshi

Person

Patents Grantslast 30 patents

Image display device

Optical unit and image display apparatus

Projection type image display apparatus

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

Optical unit and image display apparatus

Projection type image display apparatus

Image display device

Projection type image display apparatus

Optical unit and image display apparatus

Image display device

Projection-type video display

Projection type image display apparatus

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

Projection type image display apparatus

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

Array lens, lighting optical system, optical unit and imaging appar...

Image display device

Array lens, lighting optical system, optical unit and imaging appar...

Array lens, lighting optical system, optical unit and imaging appar...

Array lens, lighting optical system, optical unit and imaging appar...

Array lens, lighting optical system, optical unit and imaging appar...

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

Array lens, lighting optical system, optical unit and imaging appar...

Patents Applicationslast 30 patents

Optical unit and image display apparatus

Image display device

Optical unit and image display apparatus

Image display device

Projection type image display apparatus

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

Optical unit and image display apparatus

Projection type image display apparatus

Image display device

Projection-type video display

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

Array lens, lighting optical system, optical unit and imaging appar...

Projection type image display apparatus

Projection type image display apparatus

Projection type image display apparatus

Array lens, lighting optical system, optical unit and imaging appar...

Image display device

Array lens, lighting optical system, optical unit and imaging appar...

Array lens, lighting optical system, optical unit and imaging appar...

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

Array lens, lighting optical system, optical unit and imaging appar...