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Takashi Kamizono
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Patents Grants
last 30 patents
Information
Patent Grant
Surface treatment liquid, surface treatment method, and method for...
Patent number
12,163,057
Issue date
Dec 10, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
11,204,551
Issue date
Dec 21, 2021
Tokyo Ohka Kogyo Co., Ltd.
Masahito Yahagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Resist composition and method of forming resist pattern
Patent number
10,324,377
Issue date
Jun 18, 2019
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
10,261,416
Issue date
Apr 16, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tomotaka Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
10,241,406
Issue date
Mar 26, 2019
Tokyo Ohka Kogyo Co., Ltd.
Masahito Yahagi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
10,101,658
Issue date
Oct 16, 2018
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for forming an impurity diffusion layer by applying a diffus...
Patent number
9,620,666
Issue date
Apr 11, 2017
Tokyo Ohka Kogyo Co., Ltd.
Toshiro Morita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Paintable diffusing agent composition
Patent number
9,346,989
Issue date
May 24, 2016
Tokyo Ohka Kogyo Co., Ltd.
Toshiro Morita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of diffusing impurity-diffusing component and method of manu...
Patent number
9,190,276
Issue date
Nov 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Diffusion-agent composition for forming an impurity-diffusing agent...
Patent number
9,048,175
Issue date
Jun 2, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Film-forming composition, diffusing agent composition, method for m...
Patent number
8,822,034
Issue date
Sep 2, 2014
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Diffusing agent composition, method of forming impurity diffusion l...
Patent number
8,475,690
Issue date
Jul 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
CELL CULTURE CHIP, CELL CULTURE DEVICE, METHOD FOR PRODUCING CELL C...
Publication number
20240336882
Publication date
Oct 10, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takashi KAMIZONO
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CHIP FOR CELL CULTURING, DEVICE FOR CELL CULTURING, METHOD FOR MANU...
Publication number
20240327771
Publication date
Oct 3, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takahiro YOSHIOKA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
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 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
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20180067394
Publication date
Mar 8, 2018
Tokyo Ohka Kogyo Co., Ltd.
Tomotaka YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20170371241
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Masahito YAHAGI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20170369697
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Masahito YAHAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, COMPOUND, AN...
Publication number
20170369698
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Issei SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20160363860
Publication date
Dec 15, 2016
Tokyo Ohka Kogyo Co., Ltd.
Taku HIRAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20160209745
Publication date
Jul 21, 2016
Tokyo Ohka Kogyo Co., Ltd.
Taku HIRAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIFFUSING AGENT COMPOSITION, AND METHOD FOR FORMING AN IMPURITY DIF...
Publication number
20150140718
Publication date
May 21, 2015
Tokyo Ohka Kogyo Co., Ltd.
Toshiro Morita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIFFUSION-AGENT COMPOSITION, METHOD FOR FORMING IMPURITY-DIFFUSION...
Publication number
20140227865
Publication date
Aug 14, 2014
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF DIFFUSING IMPURITY-DIFFUSING COMPONENT AND METHOD OF MANU...
Publication number
20140030839
Publication date
Jan 30, 2014
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILM-FORMING COMPOSITION, DIFFUSING AGENT COMPOSITION, METHOD FOR M...
Publication number
20130281592
Publication date
Oct 24, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takashi Kamizono
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DIFFUSING AGENT COMPOSITION AND METHOD OF FORMING IMPURITY DIFFUSIO...
Publication number
20130109123
Publication date
May 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Toshiro Morita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PAINTABLE DIFFUSING AGENT COMPOSITION
Publication number
20120132109
Publication date
May 31, 2012
Tokyo Ohka Kogyo Co., Ltd.
Toshiro Morita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DIFFUSING AGENT COMPOSITION, AND METHOD FOR FORMING AN IMPURITY DIF...
Publication number
20120122306
Publication date
May 17, 2012
Tokyo Ohka Kogyo Co., Ltd.
Toshiro Morita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DIFFUSING AGENT COMPOSITION, METHOD OF FORMING IMPURITY DIFFUSION L...
Publication number
20110079262
Publication date
Apr 7, 2011
Tokyo Ohka Kogyo Co., Ltd.
Takashi KAMIZONO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...