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Yutaka Yamaguchi
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Utsunomiya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical combiner and laser apparatus
Patent number
11,955,777
Issue date
Apr 9, 2024
Fujikura Ltd.
Tomoyuki Fujita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser device and method for manufacturing laser device
Patent number
11,609,380
Issue date
Mar 21, 2023
Fujikura Ltd.
Yutaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength conversion element, light source apparatus, and image pr...
Patent number
11,347,139
Issue date
May 31, 2022
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging apparatus and optical low-pass filter
Patent number
11,310,448
Issue date
Apr 19, 2022
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength conversion element, light source apparatus, and image pr...
Patent number
10,884,329
Issue date
Jan 5, 2021
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polarization acquisition apparatus, image capturing apparatus and i...
Patent number
10,712,636
Issue date
Jul 14, 2020
Canon Kabushiki Kaisha
Rie Ishimatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical low-pass filter and imaging apparatus
Patent number
10,606,148
Issue date
Mar 31, 2020
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical apparatus and image pickup apparatus
Patent number
10,386,649
Issue date
Aug 20, 2019
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical low-pass filter and image pickup apparatus
Patent number
10,317,589
Issue date
Jun 11, 2019
Canon Kabushiki Kaisha
Kei Ueda
G02 - OPTICS
Information
Patent Grant
Optical apparatus and image pickup apparatus
Patent number
10,139,548
Issue date
Nov 27, 2018
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical apparatus and image pickup apparatus
Patent number
10,073,327
Issue date
Sep 11, 2018
Canon Kabushiki Kaisha
Rie Ishimatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Anti-reflection film and optical element having the same
Patent number
9,709,705
Issue date
Jul 18, 2017
Canon Kabushiki Kaisha
Sayoko Amano
G02 - OPTICS
Information
Patent Grant
Optical element, optical system, and optical apparatus
Patent number
9,302,450
Issue date
Apr 5, 2016
Canon Kabushiki Kaisha
Yutaka Yamaguchi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Absorptive wire-grid polarizer and optical apparatus
Patent number
9,297,943
Issue date
Mar 29, 2016
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Grant
Projection display apparatus
Patent number
9,235,111
Issue date
Jan 12, 2016
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus for displaying three-dimensional image and...
Patent number
9,152,034
Issue date
Oct 6, 2015
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection-type image display apparatus
Patent number
8,955,977
Issue date
Feb 17, 2015
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase plate having fine periodic structure smaller than visible lig...
Patent number
8,604,410
Issue date
Dec 10, 2013
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Grant
Optical element and optical apparatus
Patent number
8,369,015
Issue date
Feb 5, 2013
Canon Kabushiki Kaisha
Daisuke Sano
G02 - OPTICS
Information
Patent Grant
Optical element and optical apparatus
Patent number
8,339,708
Issue date
Dec 25, 2012
Canon Kabuskiki Kaisha
Daisuke Sano
G02 - OPTICS
Information
Patent Grant
Laminated thin film, phase plate, and reflective liquid crystal dis...
Patent number
8,334,938
Issue date
Dec 18, 2012
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical element and optical apparatus
Patent number
8,243,368
Issue date
Aug 14, 2012
Canon Kabushiki Kaisha
Daisuke Sano
G02 - OPTICS
Information
Patent Grant
Projection image display apparatus
Patent number
8,149,360
Issue date
Apr 3, 2012
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control device of injection molding machine
Patent number
7,421,309
Issue date
Sep 2, 2008
Toshiba Kikai Kabushiki Kaisha
Makoto Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Seat belt buckle
Patent number
7,407,193
Issue date
Aug 5, 2008
Takata Corporation
Yutaka Yamaguchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device for use in injection molding machine
Patent number
7,346,425
Issue date
Mar 18, 2008
Toshiba Kikai Kabushiki Kaisha
Makoto Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Management supporting apparatus, management supporting system, mana...
Patent number
7,117,050
Issue date
Oct 3, 2006
Toshiba Kikai Kabushiki Kaisha
Kiyoshi Sasaki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for controlling injection of electric injection molding machine
Patent number
7,008,574
Issue date
Mar 7, 2006
Toshiba Kikai Kabushiki Kaisha
Haruyuki Matsubayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for protecting mold in injection molding machine
Patent number
6,755,635
Issue date
Jun 29, 2004
Toshiba Machine Co., Ltd.
Yutaka Yamaguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for setting position of movable mold of motor-...
Patent number
6,695,995
Issue date
Feb 24, 2004
Toshiba Machine Co., Ltd.
Masamitsu Suzuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL COMBINER AND LASER APPARATUS
Publication number
20220276433
Publication date
Sep 1, 2022
FUJIKURA LTD.
Tomoyuki Fujita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER DEVICE
Publication number
20220123515
Publication date
Apr 21, 2022
FUJIKURA LTD.
Takashi Hasunuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LASER DEVICE AND METHOD FOR MANUFACTURING LASER DEVICE
Publication number
20220091324
Publication date
Mar 24, 2022
FUJIKURA LTD.
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
LASER DEVICE
Publication number
20220094132
Publication date
Mar 24, 2022
FUJIKURA LTD.
Shinichi Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE APPARATUS, AND IMAGE PR...
Publication number
20210080815
Publication date
Mar 18, 2021
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING APPARATUS AND OPTICAL LOW-PASS FILTER
Publication number
20200228732
Publication date
Jul 16, 2020
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE APPARATUS, AND IMAGE PR...
Publication number
20190101814
Publication date
Apr 4, 2019
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL LOW-PASS FILTER AND IMAGING APPARATUS
Publication number
20190049820
Publication date
Feb 14, 2019
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL APPARATUS AND IMAGE PICKUP APPARATUS
Publication number
20180011239
Publication date
Jan 11, 2018
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS AND IMAGE PICKUP APPARATUS
Publication number
20170277023
Publication date
Sep 28, 2017
Canon Kabushiki Kaisha
Rie Ishimatsu
G02 - OPTICS
Information
Patent Application
POLARIZATION ACQUISITION APPARATUS, IMAGE CAPTURING APPARATUS AND I...
Publication number
20160370688
Publication date
Dec 22, 2016
Canon Kabushiki Kaisha
Rie Ishimatsu
G02 - OPTICS
Information
Patent Application
OPTICAL LOW-PASS FILTER AND IMAGE PICKUP APPARATUS
Publication number
20160334555
Publication date
Nov 17, 2016
Canon Kabushiki Kaisha
Kei Ueda
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS AND IMAGE PICKUP APPARATUS
Publication number
20160231582
Publication date
Aug 11, 2016
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS
Publication number
20150132554
Publication date
May 14, 2015
Canon Kabushiki Kaisha
Yutaka YAMAGUCHI
B32 - LAYERED PRODUCTS
Information
Patent Application
POLARIZER, OPTICAL APPARATUS, LIGHT SOURCE APPARATUS, AND IMAGE PIC...
Publication number
20150130983
Publication date
May 14, 2015
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
ANTI-REFLECTION FILM AND OPTICAL ELEMENT HAVING THE SAME
Publication number
20150009570
Publication date
Jan 8, 2015
Canon Kabushiki Kaisha
Sayoko Amano
G02 - OPTICS
Information
Patent Application
ABSORPTIVE WIRE-GRID POLARIZER AND OPTICAL APPARATUS
Publication number
20140192409
Publication date
Jul 10, 2014
Canon Kabushiki Kaisha
Yutaka YAMAGUCHI
G02 - OPTICS
Information
Patent Application
PROJECTION DISPLAY APPARATUS
Publication number
20140092320
Publication date
Apr 3, 2014
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
PROJECTION-TYPE IMAGE DISPLAY APPARATUS
Publication number
20130063700
Publication date
Mar 14, 2013
Canon Kabushiki Kaisha
Yutaka Yamaguchi
G02 - OPTICS
Information
Patent Application
BACKUP POWER SUPPLY DEVICE, AND POWER OUTPUT METHOD
Publication number
20130015709
Publication date
Jan 17, 2013
TOSHIBA KIKAI KABUSHIKI KAISHA
Wataru Matsunaga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POLARIZING BEAM SPLITTER, POLARIZATION CONVERSION ELEMENT USING THE...
Publication number
20120268719
Publication date
Oct 25, 2012
Canon Kabushiki Kaisha
Yutaka YAMAGUCHI
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT AND OPTICAL APPARATUS
Publication number
20120257277
Publication date
Oct 11, 2012
Canon Kabushiki Kaisha
Daisuke Sano
G02 - OPTICS
Information
Patent Application
IMAGE DISPLAY APPARATUS CAPABLE OF DISPLAYING THREE-DIMENSIONAL IMAGE
Publication number
20120162609
Publication date
Jun 28, 2012
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHASE PLATE HAVING FINE PERIODIC STRUCTURE SMALLER THAN VISIBLE LIG...
Publication number
20120062847
Publication date
Mar 15, 2012
Canon Kabushiki Kaisha
Yutaka YAMAGUCHI
G02 - OPTICS
Information
Patent Application
PROJECTION IMAGE DISPLAY APPARATUS
Publication number
20110025965
Publication date
Feb 3, 2011
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LAMINATED THIN FILM, PHASE PLATE, AND REFLECTIVE LIQUID CRYSTAL DIS...
Publication number
20100188590
Publication date
Jul 29, 2010
Canon Kabushiki Kaisha
Yutaka Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ELEMENT AND OPTICAL APPARATUS
Publication number
20100067111
Publication date
Mar 18, 2010
Canon Kabushiki Kaisha
Daisuke Sano
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT AND OPTICAL APPARATUS
Publication number
20090296214
Publication date
Dec 3, 2009
Canon Kabushiki Kaisha
Daisuke Sano
G02 - OPTICS
Information
Patent Application
Control device of injection molding machine
Publication number
20060247821
Publication date
Nov 2, 2006
TOSHIBA KIKAI KABUSHIKI KAISHA
Makoto Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Control device for use in injection molding machine
Publication number
20060247822
Publication date
Nov 2, 2006
TOSHIBA KIKAI KABUSHIKI KAISHA
Makoto Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL