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Hisayoshi Fujikawa
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Seto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solar cell with double groove diffraction grating
Patent number
10,424,678
Issue date
Sep 24, 2019
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solar cell assembly with diffraction gratings
Patent number
9,136,406
Issue date
Sep 15, 2015
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo Iizuka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical light switch having two internally located diffraction grat...
Patent number
8,976,450
Issue date
Mar 10, 2015
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo Iizuka
G02 - OPTICS
Information
Patent Grant
Acousto-optic scanner
Patent number
8,400,706
Issue date
Mar 19, 2013
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo Iizuka
G01 - MEASURING TESTING
Information
Patent Grant
Barrier film and method of producing barrier film
Patent number
8,026,578
Issue date
Sep 27, 2011
Kabushiki Kaisha Toyota Chuo Kenkyusho
Kunio Akedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Amine compound and uses thereof
Patent number
7,521,567
Issue date
Apr 21, 2009
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
Makoto Fujiwara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coumarin compound
Patent number
7,514,158
Issue date
Apr 7, 2009
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
Makoto Satsuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent device
Patent number
7,419,727
Issue date
Sep 2, 2008
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
Kazushige Kojima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
4-cyanocoumarin derivatives and uses thereof
Patent number
7,375,225
Issue date
May 20, 2008
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
Yoshio Taniguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent element
Patent number
7,338,720
Issue date
Mar 4, 2008
Kabushiki Kaisha Toyota Jidoshokki
Makoto Satsuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laminating product including adhesion layer and laminate product in...
Patent number
7,279,239
Issue date
Oct 9, 2007
Kabushiki Kaisha Toyota Chuo Kenkyusho
Kunio Akedo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Organic electroluminescence device
Patent number
7,252,892
Issue date
Aug 7, 2007
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
Makoto Satsuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
4-cyanocoumarin derivatives and uses thereof
Patent number
6,573,380
Issue date
Jun 3, 2003
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
Yoshio Taniguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent element
Patent number
6,416,887
Issue date
Jul 9, 2002
Kabushiki Kaisha Toyota Chuo Kenkyusho
Shizuo Tokito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optical resonator type organic electroluminescent element
Patent number
6,406,801
Issue date
Jun 18, 2002
Kabushiki Kaisha Toyota Chuo Kenkyusho
Shizuo Tokito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Functional polymer and organic electroluminescence element, optical...
Patent number
6,355,773
Issue date
Mar 12, 2002
Kabushiki Kaisha Toyota Chuo Kenkyusho
Karl-Heinz Weinfurtner
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Dielectric thin film and thin-film EL device using same
Patent number
6,036,823
Issue date
Mar 14, 2000
Denso Corporation
Kazuhiro Inoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric thin film composition and thin-film EL device using same
Patent number
5,789,860
Issue date
Aug 4, 1998
Nippondenso Co., Ltd.
Kazuhiro Inoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface treated structure for solder joint
Patent number
5,635,764
Issue date
Jun 3, 1997
Nippondenso Co., Ltd.
Hisayoshi Fujikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent element including a dielectric film of tantalum...
Patent number
5,589,733
Issue date
Dec 31, 1996
Kabushiki Kaisha Toyota Chuo Kenkyusho
Koji Noda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
TFEL element with tantalum oxide and tungsten oxide insulating layer
Patent number
5,404,075
Issue date
Apr 4, 1995
Kabushiki Kaisha Toyota Chuo Kenkyusho
Hisayoshi Fujikawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrode assembly for a semiconductor device
Patent number
5,306,950
Issue date
Apr 26, 1994
Kabushiki Kaisha Toyota Chuo Kenkyusho
Hisayoshi Fujikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric film
Patent number
5,225,286
Issue date
Jul 6, 1993
Kabushiki Kaisha Toyota Chuo Kenkyusho
Hisayoshi Fujikawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LENS AND MANUFACTURING METHOD FOR THE SAME
Publication number
20150090862
Publication date
Apr 2, 2015
DENSO CORPORATION
Takayuki MATSUI
G02 - OPTICS
Information
Patent Application
ACOUSTO-OPTIC SCANNER
Publication number
20120250140
Publication date
Oct 4, 2012
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo IIZUKA
G02 - OPTICS
Information
Patent Application
SOLAR CELL WITH DOUBLE GROOVE DIFFRACTION GRATING
Publication number
20120174980
Publication date
Jul 12, 2012
Toyota Motor Engineering & Mannufacturing North America, Inc.
Hideo IIZUKA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SOLAR CELL ASSEMBLY WITH DIFFRACTION GRATINGS
Publication number
20120006404
Publication date
Jan 12, 2012
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo Iizuka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
OPTICAL LIGHT SWITCH USING DOUBLE-SIDED DIFFRACTION STRUCTURE
Publication number
20110181957
Publication date
Jul 28, 2011
Toyota Motor Engineering & Manufacturing North America, Inc.
Hideo IIZUKA
G02 - OPTICS
Information
Patent Application
BARRIER FILM AND METHOD OF PRODUCING BARRIER FILM
Publication number
20080211066
Publication date
Sep 4, 2008
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Kunio Akedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Amine compound and uses thereof
Publication number
20060226421
Publication date
Oct 12, 2006
Kabushiki Kaisha Hayashibara Seibutsu Kenkyujo
Makoto Fujiwara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic electroluminescent device
Publication number
20060192473
Publication date
Aug 31, 2006
Kazushige Kojima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Coumarin compound
Publication number
20050275341
Publication date
Dec 15, 2005
Makoto Satsuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic electroluminescent element
Publication number
20050089713
Publication date
Apr 28, 2005
Makoto Satsuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic electroluminescence device
Publication number
20050084707
Publication date
Apr 21, 2005
Makoto Satsuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Laminating product including adhesion layer and laminate product in...
Publication number
20040247949
Publication date
Dec 9, 2004
Kunio Akedo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
4-cyanocoumarin derivatives and uses thereof
Publication number
20030176520
Publication date
Sep 18, 2003
KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
Yoshio Taniguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
4-cyanocoumarin derivatives and uses thereof
Publication number
20020052501
Publication date
May 2, 2002
KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
Yoshio Taniguchi
C07 - ORGANIC CHEMISTRY