Hidehiro Ikeda

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solid-state light source device
- Patent number 9,904,152
- Issue date Feb 27, 2018
- Hitachi Maxell, Ltd.
- Koji Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source apparatus used in a projection type image display appa...
- Patent number 9,519,204
- Issue date Dec 13, 2016
- Hitachi Maxell, Ltd.
- Nobuyuki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser projector
- Patent number 9,372,387
- Issue date Jun 21, 2016
- Hitachi Consumer Electronics Co., Ltd.
- Yoshiho Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection apparatus and transparent screen for it
- Patent number 9,348,210
- Issue date May 24, 2016
- Hitachi Maxell, Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pinhole array and display device using same
- Patent number 9,256,060
- Issue date Feb 9, 2016
- Hitachi Maxell, Ltd.
- Tomoki Kobori
- G02 - OPTICS
Information Patent Grant
Display apparatus and projection type lighting apparatus therefor
- Patent number 8,733,953
- Issue date May 27, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection image display apparatus having a first lens and a second...
- Patent number 8,690,345
- Issue date Apr 8, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Koji Hirata
- G02 - OPTICS
Information Patent Grant
Solid-state light source device
- Patent number 8,662,678
- Issue date Mar 4, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Koji Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display apparatus
- Patent number 8,625,082
- Issue date Jan 7, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection-type display apparatus
- Patent number 8,593,580
- Issue date Nov 26, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Nobuyuki Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection apparatus with linear fresnel lens and transparent scree...
- Patent number 8,585,209
- Issue date Nov 19, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection-type display apparatus
- Patent number 8,462,296
- Issue date Jun 11, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Nobuyuki Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging displaying apparatus and 3-D image displaying apparatus app...
- Patent number 8,441,582
- Issue date May 14, 2013
- Hitachi, Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rear-surface projection-type video display apparatus
- Patent number 8,384,995
- Issue date Feb 26, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Koji Hirata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Display apparatus
- Patent number 8,287,136
- Issue date Oct 16, 2012
- Hitachi, Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image displaying apparatus, and a method for adjusting vibrating co...
- Patent number 8,210,687
- Issue date Jul 3, 2012
- Hitachi, Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display and lighting unit with diffusion optical device
- Patent number 8,066,385
- Issue date Nov 29, 2011
- Hitachi, Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image displaying apparatus, and a method for adjusting vibrating co...
- Patent number 8,002,414
- Issue date Aug 23, 2011
- Hitachi, Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus and projection type lighting apparatus therefor
- Patent number 7,901,097
- Issue date Mar 8, 2011
- Hitachi, Ltd.
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus using micro mirror unit, and method for controlli...
- Patent number 7,787,167
- Issue date Aug 31, 2010
- Hitachi, Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color separating unit and projection type video display apparatus p...
- Patent number 7,665,849
- Issue date Feb 23, 2010
- Hitachi, Ltd.
- Hidehiro Ikeda
- 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
Projection optical unit and projection image display apparatus
- Patent number 7,261,420
- Issue date Aug 28, 2007
- Hitachi, Ltd.
- Masahiko Yatsu
- G02 - OPTICS
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 optical unit and projection image display apparatus
- Patent number 7,159,988
- Issue date Jan 9, 2007
- Hitachi, Ltd.
- Masahiko Yatsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT, MANUFACTURING METHOD OF OPTICAL ELEMENT, AND OPTIC...
- Publication number 20150234230
- Publication date Aug 20, 2015
- Koji Hirata
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND OPTICAL DEVICE
- Publication number 20150226896
- Publication date Aug 13, 2015
- Koji Hirata
- G02 - OPTICS
Information Patent Application
PINHOLE ARRAY AND DISPLAY DEVICE USING SAME
- Publication number 20150153551
- Publication date Jun 4, 2015
- Hitachi Maxell, Ltd.
- Tomoki Kobori
- G02 - OPTICS
Information Patent Application
SOLID-STATE LIGHT SOURCE DEVICE
- Publication number 20140146293
- Publication date May 29, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Koji HIRATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION APPARATUS AND TRANSPARENT SCREEN FOR IT
- Publication number 20140055757
- Publication date Feb 27, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Koji Hirata
- G02 - OPTICS
Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20130242232
- Publication date Sep 19, 2013
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Nobuyuki Kimura
- G02 - OPTICS
Information Patent Application
LASER PROJECTOR
- Publication number 20130201459
- Publication date Aug 8, 2013
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Yoshiho SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20120327391
- Publication date Dec 27, 2012
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE APPARATUS
- Publication number 20120154767
- Publication date Jun 21, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Nobuyuki Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION IMAGE DISPLAY APPARATUS
- Publication number 20120081676
- Publication date Apr 5, 2012
- Koji HIRATA
- G02 - OPTICS
Information Patent Application
AUTOSTEREOSCOPIC DISPLAY
- Publication number 20120069435
- Publication date Mar 22, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Michio Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REAR-SURFACE PROJECTION-TYPE VIDEO DISPLAY APPARATUS
- Publication number 20110298993
- Publication date Dec 8, 2011
- Hitachi Consumer Electronics Co., Ltd.
- Koji HIRATA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMAGE DISPLAYING APPARATUS, AND A METHOD FOR ADJUSTING VIBRATING CO...
- Publication number 20110273629
- Publication date Nov 10, 2011
- Tomoki KOBORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOLID-STATE LIGHT SOURCE DEVICE
- Publication number 20110199580
- Publication date Aug 18, 2011
- Hitachi Consumer Electronics Co., Ltd.
- Koji HIRATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20110194038
- Publication date Aug 11, 2011
- Hitachi Consumer Electronics Co., Ltd.
- Nobuyuki Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display Apparatus And Projection Type Lighting Apparatus Therefor
- Publication number 20110128472
- Publication date Jun 2, 2011
- Koji HIRATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION APPARATUS AND TRANSPARENT SCREEN FOR IT
- Publication number 20100290010
- Publication date Nov 18, 2010
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20100079683
- Publication date Apr 1, 2010
- Hitachi, Ltd.
- Tomoki Kobori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display Apparatus Using Micro Mirror Unit, and Method for Controlli...
- Publication number 20090237627
- Publication date Sep 24, 2009
- Hitachi, Ltd
- Tomoki KOBORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS AND PROJECTION TYPE LIGHTING APPARATUS THEREFOR
- Publication number 20090103060
- Publication date Apr 23, 2009
- Koji HIRATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DISPLAYING APPARATUS, AND A METHOD FOR ADJUSTING VIBRATING CO...
- Publication number 20090059179
- Publication date Mar 5, 2009
- Tomoki KOBORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging displaying apparatus and 3-D image displaying apparatus app...
- Publication number 20080284921
- Publication date Nov 20, 2008
- Koji Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION DISPLAY AND LIGHTING UNIT
- Publication number 20080204667
- Publication date Aug 28, 2008
- Tomoki Kobori
- 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
Projection optical unit and projection image display apparatus
- Publication number 20070097327
- Publication date May 3, 2007
- Masahiko Yatsu
- G02 - OPTICS
Information Patent Application
Color separating unit and projection type video display apparatus p...
- Publication number 20070019163
- Publication date Jan 25, 2007
- Hitachi, Ltd
- Hidehiro Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection lens apparatus and projection type image display apparatus
- Publication number 20060012755
- Publication date Jan 19, 2006
- Hidehiro Ikeda
- G02 - OPTICS
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

Hidehiro Ikeda

Person

Patents Grantslast 30 patents

Solid-state light source device

Light source apparatus used in a projection type image display appa...

Laser projector

Projection apparatus and transparent screen for it

Pinhole array and display device using same

Display apparatus and projection type lighting apparatus therefor

Projection image display apparatus having a first lens and a second...

Solid-state light source device

Display apparatus

Projection-type display apparatus

Projection apparatus with linear fresnel lens and transparent scree...

Projection-type display apparatus

Imaging displaying apparatus and 3-D image displaying apparatus app...

Rear-surface projection-type video display apparatus

Display apparatus

Image displaying apparatus, and a method for adjusting vibrating co...

Projection display and lighting unit with diffusion optical device

Image displaying apparatus, and a method for adjusting vibrating co...

Display apparatus and projection type lighting apparatus therefor

Display apparatus using micro mirror unit, and method for controlli...

Color separating unit and projection type video display apparatus p...

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

Projection optical unit and projection image display apparatus

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 optical unit and projection image display apparatus

Patents Applicationslast 30 patents

OPTICAL ELEMENT, MANUFACTURING METHOD OF OPTICAL ELEMENT, AND OPTIC...

OPTICAL ELEMENT AND OPTICAL DEVICE

PINHOLE ARRAY AND DISPLAY DEVICE USING SAME

SOLID-STATE LIGHT SOURCE DEVICE

PROJECTION APPARATUS AND TRANSPARENT SCREEN FOR IT

PROJECTION-TYPE DISPLAY APPARATUS

LASER PROJECTOR

DISPLAY APPARATUS

LIGHT SOURCE APPARATUS

PROJECTION IMAGE DISPLAY APPARATUS

AUTOSTEREOSCOPIC DISPLAY

REAR-SURFACE PROJECTION-TYPE VIDEO DISPLAY APPARATUS

IMAGE DISPLAYING APPARATUS, AND A METHOD FOR ADJUSTING VIBRATING CO...

SOLID-STATE LIGHT SOURCE DEVICE

PROJECTION-TYPE DISPLAY APPARATUS

Display Apparatus And Projection Type Lighting Apparatus Therefor

PROJECTION APPARATUS AND TRANSPARENT SCREEN FOR IT

DISPLAY APPARATUS

Display Apparatus Using Micro Mirror Unit, and Method for Controlli...

DISPLAY APPARATUS AND PROJECTION TYPE LIGHTING APPARATUS THEREFOR

IMAGE DISPLAYING APPARATUS, AND A METHOD FOR ADJUSTING VIBRATING CO...

Imaging displaying apparatus and 3-D image displaying apparatus app...

PROJECTION DISPLAY AND LIGHTING UNIT

Rear projection type image display device

Projection lens unit and rear projection type image display system

Projection optical unit and projection image display apparatus

Color separating unit and projection type video display apparatus p...

Projection lens apparatus and projection type image display apparatus

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

Rear projection image display apparatus