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Nobuyuki Hashimoto
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Tokorozawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination device and method for generating illumination light
Patent number
10,345,222
Issue date
Jul 9, 2019
CITIZEN WATCH CO., LTD.
Ayano Tanabe
G02 - OPTICS
Information
Patent Grant
Light modulating device
Patent number
9,772,484
Issue date
Sep 26, 2017
Citizen Watch Co., Ltd.
Kenji Matsumoto
G02 - OPTICS
Information
Patent Grant
Aberration correction device and laser microscope
Patent number
9,594,238
Issue date
Mar 14, 2017
Citizen Watch Co., Ltd.
Kenji Matsumoto
G02 - OPTICS
Information
Patent Grant
Phase modulation device and laser microscope
Patent number
9,383,573
Issue date
Jul 5, 2016
Citizen Holdings Co., Ltd.
Kenji Matsumoto
G02 - OPTICS
Information
Patent Grant
Polarization conversion element
Patent number
9,257,141
Issue date
Feb 9, 2016
Citizen Holdings Co., Ltd.
Nobuyuki Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Refractive index measurment apparatus and refractive index measurme...
Patent number
9,212,991
Issue date
Dec 15, 2015
Citizen Holdings Co., Ltd.
Yuka Saito
G01 - MEASURING TESTING
Information
Patent Grant
Microscope apparatus, optical pickup apparatus and light irradiatio...
Patent number
9,182,581
Issue date
Nov 10, 2015
Japan Science and Technology Agency
Shunichi Sato
G02 - OPTICS
Information
Patent Grant
Light modulator element and microscope apparatus including light mo...
Patent number
9,176,333
Issue date
Nov 3, 2015
Citizen Holdings Co., Ltd.
Masafumi Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal device
Patent number
9,104,072
Issue date
Aug 11, 2015
Citizen Holdings Co., Ltd.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical element, optical device, and aperture contro...
Patent number
8,928,845
Issue date
Jan 6, 2015
Citizen Holdings Co., Ltd.
Nobuyuki Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal optical element and method for manufacturing thereof
Patent number
7,619,713
Issue date
Nov 17, 2009
Citizen Holdings Co., Inc.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical element and optical device
Patent number
7,209,426
Issue date
Apr 24, 2007
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal optical element and an optical device
Patent number
7,019,812
Issue date
Mar 28, 2006
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical element and an optical device
Patent number
6,876,431
Issue date
Apr 5, 2005
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Grant
Camera having a liquid crystal display device
Patent number
6,847,428
Issue date
Jan 25, 2005
Citizen Watch Co., Ltd.
Kanetaka Sekiguchi
G02 - OPTICS
Information
Patent Grant
Optical device for super-resolution
Patent number
6,721,258
Issue date
Apr 13, 2004
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical device
Patent number
6,625,102
Issue date
Sep 23, 2003
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Grant
Optical device
Patent number
6,437,319
Issue date
Aug 20, 2002
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical apparatus for optically rotating a portion of a polarizatio...
Patent number
6,191,829
Issue date
Feb 20, 2001
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical information processor
Patent number
5,847,788
Issue date
Dec 8, 1998
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Liquid crystal optical modulator device with each electrode width s...
Patent number
5,654,782
Issue date
Aug 5, 1997
Citizen Watch Co., Ltd.
Shigeru Morokawa
G02 - OPTICS
Information
Patent Grant
Real-time holography system
Patent number
5,515,183
Issue date
May 7, 1996
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Circuit for driving a laser diode
Patent number
4,787,087
Issue date
Nov 22, 1988
Citizen Watch Co., Ltd.
Nobuyuki Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Television receiver having a liquid crystal display device
Patent number
4,663,670
Issue date
May 5, 1987
Citizen Watch Co., Ltd.
Katsu Ito
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ILLUMINATION DEVICE AND METHOD FOR GENERATING ILLUMINATION LIGHT
Publication number
20190041316
Publication date
Feb 7, 2019
Citizen Watch Co., Ltd.
Ayano TANABE
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MIDULATOR
Publication number
20160320677
Publication date
Nov 3, 2016
CITIZEN HOLDINGS CO., LTD.
Ayano TANABE
G02 - OPTICS
Information
Patent Application
BEAM SPLITTING DEVICE
Publication number
20160011564
Publication date
Jan 14, 2016
CITIZEN HOLDINGS CO., LTD.
Ayano Tanabe
G02 - OPTICS
Information
Patent Application
LIGHT MODULATING DEVICE
Publication number
20150338631
Publication date
Nov 26, 2015
CITIZEN HOLDINGS CO., LTD.
Kenji Matsumoto
G02 - OPTICS
Information
Patent Application
PHASE MODULATION DEVICE AND LASER MICROSCOPE
Publication number
20150338639
Publication date
Nov 26, 2015
CITIZEN HOLDINGS CO., LTD.
Kenji Matsumoto
G02 - OPTICS
Information
Patent Application
ABERRATION CORRECTION DEVICE AND LASER MICROSCOPE
Publication number
20150116812
Publication date
Apr 30, 2015
CITIZEN HOLDINGS CO., LTD.
Kenji Matsumoto
G02 - OPTICS
Information
Patent Application
LIGHT MODULATOR ELEMENT AND MICROSCOPE APPARATUSA INCLUDING LIGHT M...
Publication number
20130342768
Publication date
Dec 26, 2013
CITIZEN HOLDINGS CO., LTD.
Masafumi Yokoyama
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DEVICE
Publication number
20130265536
Publication date
Oct 10, 2013
CITIZEN HOLDINGS CO., LTD.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Application
REFRACTIVE INDEX MEASURMENT APPARATUS AND REFRACTIVE INDEX MEASURME...
Publication number
20130155394
Publication date
Jun 20, 2013
CITIZEN HOLDINGS CO., LTD.
Yuka Saito
G01 - MEASURING TESTING
Information
Patent Application
MICROSCOPE APPARATUS, OPTICAL PICKUP APPARATUS AND LIGHT IRRADIATIO...
Publication number
20120314147
Publication date
Dec 13, 2012
CITIZEN HOLDINGS CO., LTD.
Shunichi Sato
G02 - OPTICS
Information
Patent Application
POLARIZATION CONVERSION ELEMENT
Publication number
20120314180
Publication date
Dec 13, 2012
CITIZEN HOLDINGS CO., LTD.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Application
Liquid Crystal Optical Element and Method for Manufacturing Thereof
Publication number
20080002139
Publication date
Jan 3, 2008
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element, optical device, and aperture contro...
Publication number
20060262425
Publication date
Nov 23, 2006
Shinya Sato
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element, optical device, and aperture contro...
Publication number
20060239170
Publication date
Oct 26, 2006
CITIZEN WATCH CO., LTD.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element and optical device
Publication number
20050174504
Publication date
Aug 11, 2005
Nobuyuki Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Application
Liquid crystal optical element and an optical device
Publication number
20050140859
Publication date
Jun 30, 2005
CITIZEN WATCH CO., LTD.
Nobuyuki Hashimoto
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element and an optical device
Publication number
20030095218
Publication date
May 22, 2003
CITIZEN WATCH CO., LTD.
Nobuyuki Hashimoto
G02 - OPTICS