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Takashi Sudo
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Inagi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination optical system and image projection apparatus with the...
Patent number
10,268,112
Issue date
Apr 23, 2019
Canon Kabushiki Kaisha
Takashi Sudo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fundus imaging apparatus and method for controlling the same, and s...
Patent number
10,136,811
Issue date
Nov 27, 2018
Canon Kabushiki Kaisha
Takashi Sudo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic apparatus
Patent number
10,039,448
Issue date
Aug 7, 2018
Canon Kabushiki Kaisha
Takashi Sudo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical unit, optical apparatus using the same, light source appara...
Patent number
9,864,263
Issue date
Jan 9, 2018
Canon Kabushiki Kaisha
Kazuhiro Inoko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination optical system and image projection apparatus with the...
Patent number
9,746,758
Issue date
Aug 29, 2017
Canon Kabushiki Kaisha
Takashi Sudo
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
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
Illumination optical system and image projector using same
Patent number
8,089,696
Issue date
Jan 3, 2012
Canon Kabushiki Kaisha
Takashi Sudo
G02 - OPTICS
Information
Patent Grant
Optical system for image projection and image projection apparatus...
Patent number
7,976,166
Issue date
Jul 12, 2011
Canon Kabushiki Kaisha
Atsushi Okuyama
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 image projection apparatus
Patent number
7,597,446
Issue date
Oct 6, 2009
Canon Kabushiki Kaisha
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens and image display apparatus including the zoom lens
Patent number
7,215,477
Issue date
May 8, 2007
Canon Kabushiki Kaisha
Shinji Yamasaki
G02 - OPTICS
Information
Patent Grant
Image display apparatus and optical system
Patent number
6,814,442
Issue date
Nov 9, 2004
Canon Kabushiki Kaisha
Atsushi Okuyama
G02 - OPTICS
Information
Patent Grant
Image display apparatus, image display system, and image display el...
Patent number
6,646,809
Issue date
Nov 11, 2003
Canon Kabushiki Kaisha
Toshiki Ishino
G02 - OPTICS
Information
Patent Grant
Image display apparatus and optical system
Patent number
6,594,085
Issue date
Jul 15, 2003
Canon Kabushiki Kaisha
Keiji Ohtaka
G02 - OPTICS
Information
Patent Grant
Image display apparatus and optical system
Patent number
6,552,854
Issue date
Apr 22, 2003
Canon Kabushiki Kaisha
Junko Kuramochi
G02 - OPTICS
Information
Patent Grant
Image display apparatus
Patent number
6,490,095
Issue date
Dec 3, 2002
Canon Kabushiki Kaisha
Atsushi Okuyama
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS WITH THE...
Publication number
20170285352
Publication date
Oct 5, 2017
Canon Kabushiki Kaisha
Takashi Sudo
G02 - OPTICS
Information
Patent Application
FUNDUS IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME, AND S...
Publication number
20170231492
Publication date
Aug 17, 2017
Canon Kabushiki Kaisha
Takashi Sudo
G02 - OPTICS
Information
Patent Application
OPHTHALMIC APPARATUS
Publication number
20160374552
Publication date
Dec 29, 2016
Canon Kabushiki Kaisha
Takashi Sudo
G02 - OPTICS
Information
Patent Application
OPTICAL UNIT, OPTICAL APPARATUS USING THE SAME, LIGHT SOURCE APPARA...
Publication number
20160091785
Publication date
Mar 31, 2016
Canon Kabushiki Kaisha
Kazuhiro Inoko
G02 - OPTICS
Information
Patent Application
ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS WITH THE...
Publication number
20150277215
Publication date
Oct 1, 2015
Canon Kabushiki Kaisha
Takashi Sudo
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
ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTOR USING SAME
Publication number
20090284838
Publication date
Nov 19, 2009
Canon Kabushiki Kaisha
Takashi Sudo
G02 - OPTICS
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
OPTICAL SYSTEM FOR IMAGE PROJECTION AND IMAGE PROJECTION APPARATUS
Publication number
20070291594
Publication date
Dec 20, 2007
Atsushi OKUYAMA
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 IMAGE PROJECTION APPARATUS
Publication number
20070085971
Publication date
Apr 19, 2007
Atsushi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Zoom lens and image display apparatus including the zoom lens
Publication number
20050200967
Publication date
Sep 15, 2005
Shinji Yamasaki
G02 - OPTICS
Information
Patent Application
Image display apparatus and optical system
Publication number
20020021498
Publication date
Feb 21, 2002
Keiji Ohtaka
G02 - OPTICS
Information
Patent Application
Image display apparatus and optical system
Publication number
20020018295
Publication date
Feb 14, 2002
Atsushi Okuyama
G02 - OPTICS
Information
Patent Application
Image display apparatus and optical system
Publication number
20020018185
Publication date
Feb 14, 2002
Junko Kuramochi
G02 - OPTICS
Information
Patent Application
Image display apparatus
Publication number
20020015114
Publication date
Feb 7, 2002
Atsushi Okuyama
G02 - OPTICS