Kenji Fuse

Person

Yokosuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical equipment with at least first and second ventilation paths
- Patent number 7,832,871
- Issue date Nov 16, 2010
- Hitachi, Ltd.
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type display apparatus with ventilation
- Patent number 7,441,904
- Issue date Oct 28, 2008
- Hitachi, Ltd.
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device and display optical system unit
- Patent number 7,341,354
- Issue date Mar 11, 2008
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type display apparatus
- Patent number 7,175,284
- Issue date Feb 13, 2007
- Hitachi, Ltd.
- Kenji Fuse
- 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
Display device and display optical system unit
- Patent number 7,128,422
- Issue date Oct 31, 2006
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical apparatus
- Patent number 7,021,768
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device and display optical system unit
- Patent number 6,935,750
- Issue date Aug 30, 2005
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type display apparatus
- Patent number 6,857,749
- Issue date Feb 22, 2005
- Hitachi, Ltd.
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Display optical unit and display apparatus using this unit
- Patent number 6,796,660
- Issue date Sep 28, 2004
- Hitachi, Ltd.
- Mikio Shiraishi
- 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
Display device and display optical system unit
- Patent number 6,779,894
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display optical unit and display apparatus using this unit
- Patent number 6,595,645
- Issue date Jul 22, 2003
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device and display optical system unit
- Patent number 6,582,083
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical apparatus
- Patent number 6,431,710
- Issue date Aug 13, 2002
- Hitachi, Ltd.
- Kenji Fuse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device and display optical system unit
- Patent number 6,394,608
- Issue date May 28, 2002
- Hitachi, Ltd.
- Mikio Shiraishi
- G02 - OPTICS
Information Patent Grant
Display optical unit and display apparatus
- Patent number 6,334,686
- Issue date Jan 1, 2002
- Hitachi, Ltd.
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Optical equipment
- Patent number 6,280,038
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Kenji Fuse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic recording/reproducing apparatus
- Patent number 5,291,351
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Kouhei Takita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical apparatus
- Publication number 20090059180
- Publication date Mar 5, 2009
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical apparatus
- Publication number 20070121082
- Publication date May 31, 2007
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display device and display optical system unit
- Publication number 20070040994
- Publication date Feb 22, 2007
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical apparatus
- Publication number 20060164604
- Publication date Jul 27, 2006
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display device and display optical system unit
- Publication number 20050248728
- Publication date Nov 10, 2005
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical apparatus
- Publication number 20050141215
- Publication date Jun 30, 2005
- Kenji Fuse
- 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
Display device and display optical system unit
- Publication number 20050018143
- Publication date Jan 27, 2005
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display optical unit and display apparatus using this unit
- Publication number 20040008325
- Publication date Jan 15, 2004
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display device and display optical system unit
- Publication number 20030214636
- Publication date Nov 20, 2003
- Mikio Shiraishi
- 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
Display device and display optical system unit
- Publication number 20020131023
- Publication date Sep 19, 2002
- Mikio Shiraishi
- G02 - OPTICS
Information Patent Application
Optical apparatus
- Publication number 20020101570
- Publication date Aug 1, 2002
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display optical unit and display apparatus using this unit
- Publication number 20020047999
- Publication date Apr 25, 2002
- Mikio Shiraishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical apparatus
- Publication number 20010043312
- Publication date Nov 22, 2001
- Kenji Fuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Person

Patents Grantslast 30 patents

Optical equipment with at least first and second ventilation paths

Projection type display apparatus with ventilation

Display device and display optical system unit

Projection type display apparatus

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

Display device and display optical system unit

Optical apparatus

Display device and display optical system unit

Projection type display apparatus

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

Display optical unit and display apparatus using this unit

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

Display device and display optical system unit

Display optical unit and display apparatus using this unit

Display device and display optical system unit

Optical apparatus

Display device and display optical system unit

Display optical unit and display apparatus

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

Optical equipment

Magnetic recording/reproducing apparatus

Patents Applicationslast 30 patents

Optical apparatus

Optical apparatus

Display device and display optical system unit

Optical apparatus

Display device and display optical system unit

Optical apparatus

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

Display device and display optical system unit

Display optical unit and display apparatus using this unit

Display device and display optical system unit

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

Display device and display optical system unit

Optical apparatus

Display optical unit and display apparatus using this unit

Optical apparatus

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