Shuji Kato

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information display apparatus and reflecting mirror used therein
- Patent number 11,561,394
- Issue date Jan 24, 2023
- MAXELL, LTD.
- Koji Hirata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Free-form surface lens, method of designing free-form surface lens,...
- Patent number 10,746,904
- Issue date Aug 18, 2020
- MAXELL, LTD.
- Koji Hirata
- G02 - OPTICS
Information Patent Grant
Projection image display device
- Patent number 10,678,017
- Issue date Jun 9, 2020
- MAXELL, LTD.
- Koji Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flare-cut member, lens device, and optical device
- Patent number 10,545,334
- Issue date Jan 28, 2020
- MAXELL, LTD.
- Masahiko Yatsu
- G02 - OPTICS
Information Patent Grant
Projection lens assembly method and projection image display apparatus
- Patent number 10,444,606
- Issue date Oct 15, 2019
- MAXELL, LTD.
- Koji Hirata
- G02 - OPTICS
Information Patent Grant
Method for manufacturing lens, method for manufacturing molding die...
- Patent number 10,265,831
- Issue date Apr 23, 2019
- MAXELL, LTD.
- Koji Hirata
- B24 - GRINDING POLISHING
Information Patent Grant
Free-form surface lens, method of designing free-form surface lens,...
- Patent number 10,185,060
- Issue date Jan 22, 2019
- MAXELL, LTD.
- Koji Hirata
- G02 - OPTICS
Information Patent Grant
Package structure with a flat display unit packed therein and packa...
- Patent number 8,499,934
- Issue date Aug 6, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Teppei Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Digital signal receiver and method for controlling the same
- Patent number 8,089,565
- Issue date Jan 3, 2012
- Panasonic Corporation
- Satoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio processor
- Patent number 7,760,766
- Issue date Jul 20, 2010
- Panasonic Corporation
- Satoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection lens apparatus and rear projection type image display ap...
- Patent number 7,404,646
- Issue date Jul 29, 2008
- Hitachi, Ltd.
- Yuriko Inadachi
- G02 - OPTICS
Information Patent Grant
Rear projection image display apparatus
- Patent number 7,365,907
- Issue date Apr 29, 2008
- Hitachi, Ltd.
- Hidehiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection lens unit and rear projection type image display system
- Patent number 7,347,566
- Issue date Mar 25, 2008
- Hitachi, Ltd.
- Hidehiro Ikeda
- G02 - OPTICS
Information Patent Grant
Rear projection type image display device
- Patent number 7,342,724
- Issue date Mar 11, 2008
- Hitachi, Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rear projection type image display device
- Patent number 7,244,030
- Issue date Jul 17, 2007
- Hitachi, Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector optical unit, projection type image display apparatus, an...
- Patent number 7,210,797
- Issue date May 1, 2007
- Hitachi, Ltd.
- Koji Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection lens unit and rear projection type image display system
- Patent number 7,172,292
- Issue date Feb 6, 2007
- Hitachi, Ltd.
- Hidehiro Ikeda
- G02 - OPTICS
Information Patent Grant
Projection lens apparatus and rear projection type image display ap...
- Patent number 6,768,594
- Issue date Jul 27, 2004
- Hitachi, Ltd.
- Daisuke Imafuku
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION DISPLAY APPARATUS AND REFLECTING MIRROR USED THEREIN
- Publication number 20210349312
- Publication date Nov 11, 2021
- Maxell, Ltd.
- Koji HIRATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FREE-FORM SURFACE LENS, METHOD OF DESIGNING FREE-FORM SURFACE LENS,...
- Publication number 20190129075
- Publication date May 2, 2019
- Maxell, Ltd.
- Koji HIRATA
- G02 - OPTICS
Information Patent Application
PROJECTION LENS ASSEMBLY METHOD AND PROJECTION IMAGE DISPLAY APPARATUS
- Publication number 20180224730
- Publication date Aug 9, 2018
- Maxell, Ltd.
- Koji HIRATA
- G02 - OPTICS
Information Patent Application
PROJECTION TYPE IMAGE DISPLAY DEVICE
- Publication number 20180052296
- Publication date Feb 22, 2018
- Hitachi Maxell, Ltd.
- Koji HIRATA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING ROTATIONAL NON-AXISYMMETRIC LENS, METHOD F...
- Publication number 20170326705
- Publication date Nov 16, 2017
- Hitachi Maxell, Ltd.
- Koji HIRATA
- G02 - OPTICS
Information Patent Application
FLARE-CUT MEMBER, LENS DEVICE, AND OPTICAL DEVICE
- Publication number 20170307878
- Publication date Oct 26, 2017
- HITACHI MAXELL, LTD.
- Masahiko YATSU
- G02 - OPTICS
Information Patent Application
FREE-FORM SURFACE LENS, METHOD OF DESIGNING FREE-FORM SURFACE LENS,...
- Publication number 20170199308
- Publication date Jul 13, 2017
- HITACHI MAXELL, LTD.
- Koji HIRATA
- G02 - OPTICS
Information Patent Application
DIGITAL PEN
- Publication number 20140333590
- Publication date Nov 13, 2014
- HITACHI MAXELL, LTD.
- Koji Hirata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE FAULT HANDLING SYSTEM AND COMMUNICATION-COMPATIBLE DEVICE
- Publication number 20130305104
- Publication date Nov 14, 2013
- Funai Electric Co., Ltd.
- Shuji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PACKAGE STRUCTURE WITH A FLAT DISPLAY UNIT PACKED THEREIN AND PACKA...
- Publication number 20110210024
- Publication date Sep 1, 2011
- Teppei TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Signal Receiver and Method for Controlling the Same
- Publication number 20080136970
- Publication date Jun 12, 2008
- MATSUSHITA ELECTRIC INDUSTRIAL CO.,
- Satoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rear projection type image display device
- Publication number 20070139622
- Publication date Jun 21, 2007
- Hitachi Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection lens unit and rear projection type image display system
- Publication number 20070109666
- Publication date May 17, 2007
- Hitachi, Ltd
- Hidehiro Ikeda
- G02 - OPTICS
Information Patent Application
Audio processor
- Publication number 20070005163
- Publication date Jan 4, 2007
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Satoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection lens apparatus and rear projection type image display ap...
- Publication number 20050259228
- Publication date Nov 24, 2005
- Yuriko Inadachi
- G02 - OPTICS
Information Patent Application
Rear projection image display apparatus
- Publication number 20050146786
- Publication date Jul 7, 2005
- Hitachi, Ltd
- Hidehiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rear projection type image display device
- Publication number 20050117124
- Publication date Jun 2, 2005
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection lens unit and rear projection type image display system
- Publication number 20050052628
- Publication date Mar 10, 2005
- Hitachi, Ltd
- Hidehiro Ikeda
- G02 - OPTICS
Information Patent Application
Projector optical unit, projection type image display apparatus, an...
- Publication number 20050036120
- Publication date Feb 17, 2005
- Hitachi, Ltd
- Koji Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection lens apparatus and rear projection type image display ap...
- Publication number 20030095238
- Publication date May 22, 2003
- Hitachi, Ltd
- Daisuke Imafuku
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Information display apparatus and reflecting mirror used therein

Free-form surface lens, method of designing free-form surface lens,...

Projection image display device

Flare-cut member, lens device, and optical device

Projection lens assembly method and projection image display apparatus

Method for manufacturing lens, method for manufacturing molding die...

Free-form surface lens, method of designing free-form surface lens,...

Package structure with a flat display unit packed therein and packa...

Digital signal receiver and method for controlling the same

Audio processor

Projection lens apparatus and rear projection type image display ap...

Rear projection image display apparatus

Projection lens unit and rear projection type image display system

Rear projection type image display device

Rear projection type image display device

Projector optical unit, projection type image display apparatus, an...

Projection lens unit and rear projection type image display system

Projection lens apparatus and rear projection type image display ap...

Patents Applicationslast 30 patents

INFORMATION DISPLAY APPARATUS AND REFLECTING MIRROR USED THEREIN

FREE-FORM SURFACE LENS, METHOD OF DESIGNING FREE-FORM SURFACE LENS,...

PROJECTION LENS ASSEMBLY METHOD AND PROJECTION IMAGE DISPLAY APPARATUS

PROJECTION TYPE IMAGE DISPLAY DEVICE

METHOD FOR MANUFACTURING ROTATIONAL NON-AXISYMMETRIC LENS, METHOD F...

FLARE-CUT MEMBER, LENS DEVICE, AND OPTICAL DEVICE

FREE-FORM SURFACE LENS, METHOD OF DESIGNING FREE-FORM SURFACE LENS,...

DIGITAL PEN

DEVICE FAULT HANDLING SYSTEM AND COMMUNICATION-COMPATIBLE DEVICE

PACKAGE STRUCTURE WITH A FLAT DISPLAY UNIT PACKED THEREIN AND PACKA...

Digital Signal Receiver and Method for Controlling the Same

Rear projection type image display device

Projection lens unit and rear projection type image display system

Audio processor

Projection lens apparatus and rear projection type image display ap...

Rear projection image display apparatus

Rear projection type image display device

Projection lens unit and rear projection type image display system

Projector optical unit, projection type image display apparatus, an...

Projection lens apparatus and rear projection type image display ap...