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Takahiro SENZAKI
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Curable composition, antifogging coating agent, and cured film
Patent number
11,939,412
Issue date
Mar 26, 2024
Tokyo Ohka Kogyo Co., Ltd.
Hisato Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Gas separation method and gas separation membrane
Patent number
11,547,968
Issue date
Jan 10, 2023
Tokyo Ohka Kogyo Co., Ltd.
Takuya Noguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Surface treatment liquid and surface treatment method
Patent number
11,279,833
Issue date
Mar 22, 2022
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface treatment liquid and surface treatment method
Patent number
11,198,772
Issue date
Dec 14, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for manufacturing flow path device
Patent number
11,167,540
Issue date
Nov 9, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
B32 - LAYERED PRODUCTS
Information
Patent Grant
Surface treatment liquid and hydrophilic treatment method
Patent number
11,066,531
Issue date
Jul 20, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Hydrophilic treatment method and surface treatment liquid
Patent number
11,041,086
Issue date
Jun 22, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface treatment method, anti-static agent, and hydrophilizing tre...
Patent number
10,940,504
Issue date
Mar 9, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas-permeable membrane
Patent number
10,751,672
Issue date
Aug 25, 2020
NANOMEMBRANE TECHNOLOGIES, INC.
Shigenori Fujikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surface treatment liquid
Patent number
10,400,078
Issue date
Sep 3, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Photosensitive resin composition for forming cell culture substrate
Patent number
10,336,976
Issue date
Jul 2, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for manufacturing laminate, and laminate
Patent number
10,137,665
Issue date
Nov 27, 2018
Tokyo Ohka Kogyo Co., Ltd.
Takuya Noguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Undercoat agent and method of forming pattern of layer containing b...
Patent number
9,834,696
Issue date
Dec 5, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing a fiber having a pattern on a surface thereof
Patent number
9,810,986
Issue date
Nov 7, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing a fiber having a pattern on the surface thereof
Patent number
9,810,985
Issue date
Nov 7, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Block copolymer-containing composition and method of reducing pattern
Patent number
9,676,934
Issue date
Jun 13, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Solvent developable negative resist composition, resist pattern for...
Patent number
9,134,617
Issue date
Sep 15, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing substrate having surface nanostructure
Patent number
9,060,415
Issue date
Jun 16, 2015
Riken
Shigenori Fujikawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Substrate provided with metal nanostructure on surface thereof and...
Patent number
9,051,648
Issue date
Jun 9, 2015
Riken
Shigenori Fujikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of forming contact hole pattern
Patent number
9,029,262
Issue date
May 12, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Undercoat agent, and pattern formation method for layer containing...
Patent number
9,029,073
Issue date
May 12, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Primer and pattern forming method for layer including block copolymer
Patent number
8,999,631
Issue date
Apr 7, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of forming fine pattern, and developer
Patent number
8,961,802
Issue date
Feb 24, 2015
Tokyo Ohka Kogyo Co., Ltd.
Shigenori Fujikawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Primer and pattern forming method for layer including block copolymer
Patent number
8,956,810
Issue date
Feb 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photosensitive resin composition and pattern forming method using t...
Patent number
8,617,795
Issue date
Dec 31, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemically amplified positive-type photoresist composition for thic...
Patent number
8,507,180
Issue date
Aug 13, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yasushi Washio
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin composition and coating method using the same
Patent number
8,455,058
Issue date
Jun 4, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yasushi Washio
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Photosensitive resin composition, and pattern formation method usin...
Patent number
8,288,078
Issue date
Oct 16, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming precision microspace, process for manufacturing m...
Patent number
8,187,408
Issue date
May 29, 2012
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Yamanouchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photosensitive resin composition, photosensitive resin laminate, an...
Patent number
7,977,030
Issue date
Jul 12, 2011
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITION HAVING MAGNETOSTRICTIVE PROPERTIES, AND CURED PRODUCT T...
Publication number
20240153687
Publication date
May 9, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE TREATMENT LIQUID AND HYDROPHILIZATION TREATMENT METHOD
Publication number
20230313079
Publication date
Oct 5, 2023
Takahiro SENZAKI
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
SURFACE TREATMENT LIQUID AND SURFACE TREATMENT METHOD
Publication number
20230295457
Publication date
Sep 21, 2023
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE TREATMENT LIQUID AND HYDROPHILIZING TREATMENT METHOD
Publication number
20230272143
Publication date
Aug 31, 2023
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE COMPOSITION, ANTIFOGGING COATING AGENT, AND CURED FILM
Publication number
20220325024
Publication date
Oct 13, 2022
Tokyo Ohka Kogyo Co., Ltd.
Hisato SHIMIZU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE TREATMENT LIQUID AND HYDROPHILIZING TREATMENT METHOD
Publication number
20220269173
Publication date
Aug 25, 2022
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
POLYMERIZABLE COMPOSITION AND HYDROPHILIZING TREATMENT METHOD
Publication number
20220267495
Publication date
Aug 25, 2022
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TWO-COMPONENT TREATMENT AGENT, TREATMENT METHOD FOR MAKING METAL SU...
Publication number
20220267615
Publication date
Aug 25, 2022
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE TREATMENT LIQUID, SURFACE TREATMENT METHOD, AND METHOD FOR...
Publication number
20210395539
Publication date
Dec 23, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GAS SEPARATION METHOD AND GAS SEPARATION MEMBRANE
Publication number
20210362091
Publication date
Nov 25, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takuya NOGUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING FLOW PATH DEVICE
Publication number
20200361198
Publication date
Nov 19, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
B32 - LAYERED PRODUCTS
Information
Patent Application
SURFACE TREATMENT LIQUID AND HYDROPHILIC TREATMENT METHOD
Publication number
20200017652
Publication date
Jan 16, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROPHILIC TREATMENT METHOD AND SURFACE TREATMENT LIQUID
Publication number
20200017707
Publication date
Jan 16, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE TREATMENT LIQUID AND SURFACE TREATMENT METHOD
Publication number
20200010689
Publication date
Jan 9, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE TREATMENT LIQUID AND SURFACE TREATMENT METHOD
Publication number
20190329292
Publication date
Oct 31, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
SURFACE TREATMENT METHOD, SURFACE TREATMENT LIQUID, AND SURFACE-TRE...
Publication number
20190127540
Publication date
May 2, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE TREATMENT LIQUID AND SURFACE TREATMENT METHOD
Publication number
20190127541
Publication date
May 2, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takashi KAMIZONO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GAS-PERMEABLE MEMBRANE
Publication number
20180021738
Publication date
Jan 25, 2018
NanoMembrane Technologies, Inc.
Shigenori FUJIKAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CELL CULTURE SUBSTRATE FOR TRAIT INDUCTION OF NERVE CELL, METHOD OF...
Publication number
20170349877
Publication date
Dec 7, 2017
Tokyo Ohka Kogyo Co., Ltd.
Emi MAENO
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CELL CULTURE SUBSTRATE FOR TRAIT INDUCTION CONTROL OF MACROPHAGE AN...
Publication number
20170349882
Publication date
Dec 7, 2017
Tokyo Ohka Kogyo Co., Ltd.
Emi MAENO
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SURFACE TREATMENT METHOD, ANTI-STATIC AGENT, AND HYDROPHILIZING TRE...
Publication number
20170266694
Publication date
Sep 21, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD FOR MANUFACTURING LAMINATE, AND LAMINATE
Publication number
20170203559
Publication date
Jul 20, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takuya NOGUCHI
B32 - LAYERED PRODUCTS
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION FOR FORMING CELL CULTURE SUBSTRATE
Publication number
20170137767
Publication date
May 18, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SURFACE TREATMENT LIQUID
Publication number
20170088683
Publication date
Mar 30, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD FOR PRODUCING A FIBER HAVING A PATTERN ON A SURFACE THEREOF
Publication number
20160355953
Publication date
Dec 8, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR PRODUCING A FIBER HAVING A PATTERN ON THE SURFACE THEREOF
Publication number
20160355952
Publication date
Dec 8, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
LAMINATED FILM
Publication number
20160279898
Publication date
Sep 29, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
UNDERCOAT AGENT AND METHOD OF FORMING PATTERN OF LAYER CONTAINING B...
Publication number
20160257838
Publication date
Sep 8, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takahiro SENZAKI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
RESIST COMPOSITION FOR NEGATIVE DEVELOPMENT WHICH IS USED FOR FORMA...
Publication number
20140127626
Publication date
May 8, 2014
Riken
Takahiro Senzaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
SOLVENT DEVELOPABLE NEGATIVE RESIST COMPOSITION, RESIST PATTERN FOR...
Publication number
20140113236
Publication date
Apr 24, 2014
Riken
Takahiro Senzaki
B82 - NANO-TECHNOLOGY