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Hideo Ukuda
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cured product, and optical element, diffractive optical element, op...
Patent number
11,346,985
Issue date
May 31, 2022
Canon Kabushiki Kaisha
Hideo Ukuda
B32 - LAYERED PRODUCTS
Information
Patent Grant
Diffractive optical element and method of manufacturing the same, c...
Patent number
11,327,209
Issue date
May 10, 2022
Canon Kabushiki Kaisha
Yuuta Tsuruki
G02 - OPTICS
Information
Patent Grant
Laminated diffractive optical element and method for manufacturing...
Patent number
11,156,750
Issue date
Oct 26, 2021
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Optical element and method for manufacturing the same
Patent number
10,996,375
Issue date
May 4, 2021
Canon Kabushiki Kaisha
Hideo Ukuda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical element and method for manufacturing the same
Patent number
9,835,765
Issue date
Dec 5, 2017
Canon Kabushiki Kaisha
Hideo Ukuda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated diffractive optical element
Patent number
9,383,487
Issue date
Jul 5, 2016
Canon Kabushiki Kaisha
Hidefumi Iwasa
G02 - OPTICS
Information
Patent Grant
Laminated diffractive optical element
Patent number
9,086,537
Issue date
Jul 21, 2015
Canon Kabushiki Kaisha
Hidefumi Iwasa
G02 - OPTICS
Information
Patent Grant
Stacked diffraction optical element including an optical element ma...
Patent number
8,804,245
Issue date
Aug 12, 2014
Canon Kabushiki Kaisha
Hidefumi Iwasa
G02 - OPTICS
Information
Patent Grant
Laminated diffraction optical element
Patent number
7,663,803
Issue date
Feb 16, 2010
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Diffraction optical element
Patent number
7,236,302
Issue date
Jun 26, 2007
Canon Kabushiki Kaisha
Takehiko Nakai
G02 - OPTICS
Information
Patent Grant
Optical material and optical system using it
Patent number
7,196,132
Issue date
Mar 27, 2007
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Optical material, and optical element, optical system, and laminate...
Patent number
7,046,445
Issue date
May 16, 2006
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Laminated diffractive optical element
Patent number
7,031,078
Issue date
Apr 18, 2006
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Fog prevention and antireflection optical element and optical equip...
Patent number
6,932,482
Issue date
Aug 23, 2005
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Optical material, and, optical element, optical system and laminate...
Patent number
6,912,092
Issue date
Jun 28, 2005
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Optical element and optical equipment incorporating the same
Patent number
6,830,346
Issue date
Dec 14, 2004
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Optical material and optical system using it
Patent number
6,759,471
Issue date
Jul 6, 2004
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Grant
Anti-fog coating material and method of preparing an anti-fog article
Patent number
6,506,446
Issue date
Jan 14, 2003
Canon Kabushiki Kaisha
Tohru Yamamoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Anti-fogging and anti-reflection optical article
Patent number
6,394,613
Issue date
May 28, 2002
Canon Kabushiki Kaisha
Hideyuki Hatakeyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-fogging coating material, anti-fogging coating film and anti-f...
Patent number
6,306,932
Issue date
Oct 23, 2001
Canon Kabushiki Kaisha
Tohru Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anti-fogging coating and optical part using the same
Patent number
6,287,683
Issue date
Sep 11, 2001
Canon Kabushiki Kaisha
Susumu Itoh
G02 - OPTICS
Information
Patent Grant
Anti-fogging article and composition for forming anti-fogging coati...
Patent number
6,117,919
Issue date
Sep 12, 2000
Canon Kasei Kabushiki Kaisha
Mihoko Oda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPARATUS
Publication number
20240111077
Publication date
Apr 4, 2024
Canon Kabushiki Kaisha
HIDEO UKUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ELEMENT, OPTICAL EQUIPMENT, AND IMAGING APPARATUS
Publication number
20230110024
Publication date
Apr 13, 2023
Canon Kabushiki Kaisha
Hideo Ukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ELEMENT MANUFACTURING METHOD, OPTICAL ELEMENT, OPTICAL APPA...
Publication number
20220003901
Publication date
Jan 6, 2022
Canon Kabushiki Kaisha
Hiroyuki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210223437
Publication date
Jul 22, 2021
Canon Kabushiki Kaisha
Hideo Ukuda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL DEVICE, AND IMAGING APPARATUS
Publication number
20200319475
Publication date
Oct 8, 2020
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME, C...
Publication number
20200103567
Publication date
Apr 2, 2020
Canon Kabushiki Kaisha
Yuuta Tsuruki
G02 - OPTICS
Information
Patent Application
CURED PRODUCT, AND OPTICAL ELEMENT, DIFFRACTIVE OPTICAL ELEMENT, OP...
Publication number
20190346597
Publication date
Nov 14, 2019
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180143350
Publication date
May 24, 2018
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
LAMINATED DIFFRACTIVE OPTICAL ELEMENT AND METHOD FOR MANUFACTURING...
Publication number
20170343709
Publication date
Nov 30, 2017
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
LAMINATED DIFFRACTIVE OPTICAL ELEMENT
Publication number
20150268391
Publication date
Sep 24, 2015
Canon Kabushiki Kaisha
Hidefumi Iwasa
G02 - OPTICS
Information
Patent Application
LAMINATED DIFFRACTIVE OPTICAL ELEMENT
Publication number
20130235460
Publication date
Sep 12, 2013
Canon Kabushiki Kaisha
Hidefumi Iwasa
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130077170
Publication date
Mar 28, 2013
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
ORGANIC-INORGANIC COMPOSITE RESIN COMPOSITION, ORGANIC-INORGANIC CO...
Publication number
20120200925
Publication date
Aug 9, 2012
Canon Kabushiki Kaisha
Hidefumi Iwasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL MATERIAL AND MULTILAYER DIFFRACTIVE OPTICAL ELEMENT FORMED...
Publication number
20110090566
Publication date
Apr 21, 2011
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
LAMINATED DIFFRACTION OPTICAL ELEMENT
Publication number
20080174871
Publication date
Jul 24, 2008
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Diffraction optical element
Publication number
20050243423
Publication date
Nov 3, 2005
Takehiko Nakai
G02 - OPTICS
Information
Patent Application
Laminated diffractive optical element
Publication number
20050190459
Publication date
Sep 1, 2005
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Optical element and optical equipment incorporating the same
Publication number
20050024727
Publication date
Feb 3, 2005
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Optical material and optical system using it
Publication number
20040104379
Publication date
Jun 3, 2004
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Optical material, and, optical element, optical system and laminate...
Publication number
20040051949
Publication date
Mar 18, 2004
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Optical material, and optical element, optical system, and laminate...
Publication number
20040042102
Publication date
Mar 4, 2004
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Optical element and method of manufacturing the same, or laminated...
Publication number
20030180563
Publication date
Sep 25, 2003
Canon Kabushiki Kaisha
Hideo Ukuda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical element and optical equipment incorporating the same
Publication number
20030030907
Publication date
Feb 13, 2003
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Fog prevention and antireflection optical element and optical equip...
Publication number
20030030909
Publication date
Feb 13, 2003
Canon Kabushiki Kaisha
Hideo Ukuda
G02 - OPTICS
Information
Patent Application
Anti-fog coating material and anti-fog article
Publication number
20020061950
Publication date
May 23, 2002
Tohru Yamamoto
C03 - GLASS MINERAL OR SLAG WOOL