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Hiroyuki Kodama
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Utsunomiya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image projection apparatus including light modulation elements
Patent number
10,564,528
Issue date
Feb 18, 2020
Canon Kabushiki Kaisha
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination optical system with light-compressing lens arrays havi...
Patent number
9,575,402
Issue date
Feb 21, 2017
Canon Kabushiki Kaisha
Yuuki Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical system and projection display apparatus using the same
Patent number
9,389,427
Issue date
Jul 12, 2016
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination optical system having a light combining portion that c...
Patent number
8,474,981
Issue date
Jul 2, 2013
Canon Kabushiki Kaisha
Takashi Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination optical system and projection display apparatus
Patent number
8,434,877
Issue date
May 7, 2013
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color separation optical system and image projection apparatus
Patent number
8,308,300
Issue date
Nov 13, 2012
Canon Kabushiki Kaisha
Takashi Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus with light path separation to return a pola...
Patent number
8,035,758
Issue date
Oct 11, 2011
Canon Kabushiki Kaisha
Yu Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color combining optical system and image projection apparatus using...
Patent number
7,980,701
Issue date
Jul 19, 2011
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination optical system including luminous flux conversion system
Patent number
7,935,920
Issue date
May 3, 2011
Canon Kabushiki Kaisha
Yu Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination optical system and projection-type image display appar...
Patent number
7,690,793
Issue date
Apr 6, 2010
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lens array optical system, projection optical unit, and image proje...
Patent number
7,686,459
Issue date
Mar 30, 2010
Canon Kabushiki Kaisha
Kazuhiro Inoko
G02 - OPTICS
Information
Patent Grant
Image display optical system and projection type image display appa...
Patent number
7,222,967
Issue date
May 29, 2007
Canon Kabushiki Kaisha
Atsushi Okuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Display apparatus
Patent number
7,064,773
Issue date
Jun 20, 2006
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination optical system, image display optical system, projecti...
Patent number
7,059,723
Issue date
Jun 13, 2006
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
7,044,608
Issue date
May 16, 2006
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus, image display system, and illumination system
Patent number
7,040,761
Issue date
May 9, 2006
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus
Patent number
6,991,337
Issue date
Jan 31, 2006
Canon Kabushiki Kaisha
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection type image display apparatus and image display system
Patent number
6,942,345
Issue date
Sep 13, 2005
Canon Kabushiki Kaisha
Atsushi Okuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing different types of image display apparatuse...
Patent number
6,890,079
Issue date
May 10, 2005
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination optical system, image display optical system, projecti...
Patent number
6,863,419
Issue date
Mar 8, 2005
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
6,805,452
Issue date
Oct 19, 2004
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
6,783,244
Issue date
Aug 31, 2004
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Eyepiece lens, objective lens, and optical apparatus having them
Patent number
6,735,018
Issue date
May 11, 2004
Canon Kabushiki Kaisha
Hiroyuki Kodama
G02 - OPTICS
Information
Patent Grant
Display apparatus and projection type display apparatus
Patent number
6,644,812
Issue date
Nov 11, 2003
Canon Kabushiki Kaisha
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection apparatus
Patent number
6,637,892
Issue date
Oct 28, 2003
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus
Patent number
6,637,889
Issue date
Oct 28, 2003
Canon Kabushiki Kaisha
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illuminating device and projector
Patent number
6,634,755
Issue date
Oct 21, 2003
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display element, polarizing plate, and display apparatus and projec...
Patent number
6,611,381
Issue date
Aug 26, 2003
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Eyepiece lens, objective lens, and optical apparatus having them
Patent number
6,476,983
Issue date
Nov 5, 2002
Canon Kabushiki Kaisha
Hiroyuki Kodama
G02 - OPTICS
Information
Patent Grant
Projection type display apparatus
Patent number
6,212,013
Issue date
Apr 3, 2001
Canon Kabushiki Kaisha
Hiroyuki Kodama
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROJECTION APPARATUS
Publication number
20190049825
Publication date
Feb 14, 2019
Canon Kabushiki Kaisha
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS USING THE SAME
Publication number
20130286357
Publication date
Oct 31, 2013
Canon Kabushiki Kaisha
Hiroyuki Kodama
G02 - OPTICS
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS HAVING T...
Publication number
20120162610
Publication date
Jun 28, 2012
Canon Kabushiki Kaisha
Yuuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS
Publication number
20110149250
Publication date
Jun 23, 2011
Canon Kabushiki Kaisha
Takashi Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS
Publication number
20110043767
Publication date
Feb 24, 2011
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COLOR COMBINING OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS USING...
Publication number
20080266526
Publication date
Oct 30, 2008
Canon Kabushiki Kaisha
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DISPLAY APPARATUS
Publication number
20080079872
Publication date
Apr 3, 2008
Canon Kabushiki Kaisha
Yu Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SYSTEM FOR IMAGE PROJECTION AND IMAGE PROJECTION APPARATUS
Publication number
20070291344
Publication date
Dec 20, 2007
Yu YAMAUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COLOR SEPARATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS
Publication number
20070182933
Publication date
Aug 9, 2007
Takashi Sudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM AND PROJECTION-TYPE IMAGE DISPLAY APPAR...
Publication number
20070058134
Publication date
Mar 15, 2007
Canon Kabushiki Kaisha
HIROYUKI KODAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Lens array optical system, projection optical unit, and image proje...
Publication number
20060290903
Publication date
Dec 28, 2006
Kazuhiro Inoko
G02 - OPTICS
Information
Patent Application
Illumination optical system, image display optical system, projecti...
Publication number
20050117128
Publication date
Jun 2, 2005
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Display apparatus
Publication number
20050018109
Publication date
Jan 27, 2005
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image display apparatus
Publication number
20040061837
Publication date
Apr 1, 2004
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Display apparatus
Publication number
20040057020
Publication date
Mar 25, 2004
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Eyepiece lens, objective lens, and optical apparatus having them
Publication number
20030147147
Publication date
Aug 7, 2003
Canon Kabushiki Kaisha
Hiroyuki Kodama
G02 - OPTICS
Information
Patent Application
Projection type image display apparatus and image display system
Publication number
20030098955
Publication date
May 29, 2003
Atsushi Okuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image display optical system and projection type image display appa...
Publication number
20030071976
Publication date
Apr 17, 2003
Atsushi Okuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Illumination optical system, image display optical system, projecti...
Publication number
20030067776
Publication date
Apr 10, 2003
Hiroyuki Kodama
G02 - OPTICS
Information
Patent Application
Method of manufacturing different types of image display apparatuse...
Publication number
20030025886
Publication date
Feb 6, 2003
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image display apparatus
Publication number
20020171811
Publication date
Nov 21, 2002
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image display apparatus, image display system, and illumination system
Publication number
20020036903
Publication date
Mar 28, 2002
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Display apparatus and pojection type display apparatus
Publication number
20010055096
Publication date
Dec 27, 2001
Hiroyuki Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Display element, polarizing plate, and display apparatus and projec...
Publication number
20010021002
Publication date
Sep 13, 2001
Hiroyuki Kodama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Eyepiece lens, objective lens, and optical apparatus having them
Publication number
20010004301
Publication date
Jun 21, 2001
Hiroyuki Kodama
G02 - OPTICS