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Kei KOBAYASHI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing tobacco raw material and oral tobacco product
Patent number
10,405,570
Issue date
Sep 10, 2019
Japan Tobacco Inc.
Atsushi Nagai
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Positive electrode for secondary battery, and secondary battery
Patent number
10,033,042
Issue date
Jul 24, 2018
Zeon Corporation
Mayumi Fukumine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Binder composition for secondary battery positive electrode, slurry...
Patent number
9,601,775
Issue date
Mar 21, 2017
Zeon Corporation
Mayumi Fukumine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Anode for use in a lithium-ion secondary battery, and lithium-ion s...
Patent number
9,263,733
Issue date
Feb 16, 2016
Zeon Corporation
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Resin tube and endoscope
Patent number
8,911,354
Issue date
Dec 16, 2014
Olympus Medical Systems Corp.
Hiromitsu Okada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Electrode for secondary battery, slurry for secondary battery elect...
Patent number
8,877,376
Issue date
Nov 4, 2014
Zeon Corporation
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode for secondary battery, slurry for secondary battery elect...
Patent number
8,841,024
Issue date
Sep 23, 2014
Zeon Corporation
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Binder composition for nonaqueous electrolyte secondary battery ele...
Patent number
8,426,062
Issue date
Apr 23, 2013
Zeon Corporation
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
8,135,322
Issue date
Mar 13, 2012
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
8,107,857
Issue date
Jan 31, 2012
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming device
Patent number
8,086,121
Issue date
Dec 27, 2011
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
7,890,041
Issue date
Feb 15, 2011
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magneto-resistance effect element based on a ferromagnetic oxide th...
Patent number
6,330,135
Issue date
Dec 11, 2001
Takashi Manako
G01 - MEASURING TESTING
Information
Patent Grant
Voltage nonlinear resistor and lightning arrester
Patent number
6,100,785
Issue date
Aug 8, 2000
Mitsubishi Denki Kabushiki Kaisha
Tomoaki Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage-dependent non-linear resistor member, method for producing...
Patent number
6,011,459
Issue date
Jan 4, 2000
Mitsubishi Denki Kabushiki Kaisha
Kei-Ichiro Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage-dependent non-linear resistor member, method for producing...
Patent number
5,910,761
Issue date
Jun 8, 1999
Mitsubishi Denki Kabushiki Kaisha
Kei-Ichiro Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric resistance element exhibiting voltage nonlinearity charact...
Patent number
5,807,510
Issue date
Sep 15, 1998
Mitsubishi Denki Kabushiki Kaisha
Naomi Furuse
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing master and working pattern plates for etching a...
Patent number
5,801,833
Issue date
Sep 1, 1998
Dai Nippon Printing Co., Ltd.
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing master and working pattern plates for etching a...
Patent number
5,500,326
Issue date
Mar 19, 1996
Dai Nippon Printing Co., Ltd.
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTIC...
Publication number
20240294825
Publication date
Sep 5, 2024
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
G02 - OPTICS
Information
Patent Application
PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES
Publication number
20240103200
Publication date
Mar 28, 2024
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTIC...
Publication number
20230416218
Publication date
Dec 28, 2023
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES
Publication number
20230399563
Publication date
Dec 14, 2023
Hoya Lens Thailand Ltd.
Yuko ARAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL ARTICLE, SPECTACLES, AND PHOTOCHROMIC COMPOUND
Publication number
20230359068
Publication date
Nov 9, 2023
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTIC...
Publication number
20230340318
Publication date
Oct 26, 2023
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTIC...
Publication number
20230323197
Publication date
Oct 12, 2023
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES
Publication number
20230227717
Publication date
Jul 20, 2023
Hoya Lens Thailand Ltd.
Hironori KAWAKAMI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL ARTICLE, OPTICAL ARTICLE AND...
Publication number
20230032602
Publication date
Feb 2, 2023
Hoya Lens Thailand Ltd.
Takuya SHIMADA
G02 - OPTICS
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES
Publication number
20220325171
Publication date
Oct 13, 2022
Hoya Lens Thailand Ltd.
Yuko ARAI
G02 - OPTICS
Information
Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES
Publication number
20220315831
Publication date
Oct 6, 2022
Hoya Lens Thailand Ltd.
Yuko ARAI
G02 - OPTICS
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL ARTICLE AND OPTICAL ARTICLE
Publication number
20220289878
Publication date
Sep 15, 2022
Hoya Lens Thailand Ltd.
Takuya SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL ARTICLE AND METHOD FOR PRODUCING OPTICAL ARTICLE
Publication number
20220251319
Publication date
Aug 11, 2022
Hoya Lens Thailand Ltd.
Takuya SHIMADA
A42 - HEADWEAR
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL ARTICLE AND OPTICAL ARTICLE
Publication number
20220220235
Publication date
Jul 14, 2022
Hoya Lens Thailand Ltd.
Takuya SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR FORMING PROTECTIVE LAYER ON PHOTOCHRO...
Publication number
20220220240
Publication date
Jul 14, 2022
Hoya Lens Thailand Ltd.
Takuya SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL ARTICLE AND METHOD FOR PRODUCING OPTICAL ARTICLE
Publication number
20220221782
Publication date
Jul 14, 2022
HOYA LENS THAILAND LTD.
Takuya SHIMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TOBACCO EXTRACT, METHOD FOR PRODUCING TOBACCO EXTRACT, AND NON-COMB...
Publication number
20200359672
Publication date
Nov 19, 2020
Japan Tobacco Inc.
Masahiro CHIDA
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
METHOD OF MANUFACTURING TOBACCO RAW MATERIAL AND ORAL TOBACCO PRODUCT
Publication number
20170172199
Publication date
Jun 22, 2017
Japan Tobacco Inc.
Atsushi NAGAI
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY POSITIVE ELECTRODE, SLURRY...
Publication number
20150050554
Publication date
Feb 19, 2015
Zeon Corporation
Mayumi Fukumine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY
Publication number
20150050555
Publication date
Feb 19, 2015
Zeon Corporation
Mayumi Fukumine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BINDER COMPOSITION FOR SECONDARY BATTERY POSITIVE ELECTRODE, SLURRY...
Publication number
20150030922
Publication date
Jan 29, 2015
Zeon Corporation
Kei Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SLURRY COMPOSITION FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY...
Publication number
20140004418
Publication date
Jan 2, 2014
Zeon Corporation
Kei Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESIN TUBE AND ENDOSCOPE
Publication number
20130253268
Publication date
Sep 26, 2013
Hiromitsu Okada
G02 - OPTICS
Information
Patent Application
ANODE FOR USE IN A LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION S...
Publication number
20120189913
Publication date
Jul 26, 2012
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE FOR SECONDARY BATTERY, SLURRY FOR SECONDARY BATTERY ELECT...
Publication number
20120107690
Publication date
May 3, 2012
Zeon Corporation
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
BINDER COMPOSITION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ELE...
Publication number
20110003202
Publication date
Jan 6, 2011
Yasuhiro Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING DEVICE
Publication number
20090324266
Publication date
Dec 31, 2009
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20090162115
Publication date
Jun 25, 2009
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus
Publication number
20090136273
Publication date
May 28, 2009
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus
Publication number
20090136274
Publication date
May 28, 2009
Oki Data Corporation
Kei Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY