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Patents Grants
last 30 patents
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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 of producing structure containing phase-separated structure
Patent number
9,816,003
Issue date
Nov 14, 2017
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Negative resist composition, method of forming resist pattern and c...
Patent number
9,499,646
Issue date
Nov 22, 2016
Tokyo Ohka Kogyo Co., Ltd.
Naoki Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing structure containing phase-separated structure,...
Patent number
9,475,088
Issue date
Oct 25, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method of producing structure containing phase-separated structure,...
Patent number
9,442,371
Issue date
Sep 13, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Negative resist composition, method of forming resist pattern, and...
Patent number
9,366,960
Issue date
Jun 14, 2016
TOKYO OHA KOGYO CO., LTD.
Naoki Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of forming resist pattern and negative tone-development resi...
Patent number
9,250,531
Issue date
Feb 2, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing structure containing phase-separated structure,...
Patent number
9,169,421
Issue date
Oct 27, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Resist composition, method of forming resist pattern and polymeric...
Patent number
9,133,102
Issue date
Sep 15, 2015
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of forming polymeric compound, resist composition and method...
Patent number
9,023,580
Issue date
May 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern, polymeric com...
Patent number
9,023,581
Issue date
May 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,012,125
Issue date
Apr 21, 2015
Tokyo Ohka Kogyo Co., Ltd.
Shinji Kumada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern and polymeric...
Patent number
8,986,919
Issue date
Mar 24, 2015
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,980,524
Issue date
Mar 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern and polymeric...
Patent number
8,927,191
Issue date
Jan 6, 2015
Tokyo Ohka Kogyo Co., Ltd.
Junichi Tsuchiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern, polymeric com...
Patent number
8,911,928
Issue date
Dec 16, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorine-containing block copolymeric compound
Patent number
8,846,838
Issue date
Sep 30, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resist composition, method of forming resist pattern, and polymeric...
Patent number
8,778,595
Issue date
Jul 15, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Negative resist composition, method of forming resist pattern and p...
Patent number
8,771,921
Issue date
Jul 8, 2014
Tokyo Ohka Kogyo Co., Ltd.
Abe Sho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,742,038
Issue date
Jun 3, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition, method of forming resist pattern, and...
Patent number
8,735,045
Issue date
May 27, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern and polymeric...
Patent number
8,685,620
Issue date
Apr 1, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, and method of forming resist pattern
Patent number
8,658,343
Issue date
Feb 25, 2014
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,642,244
Issue date
Feb 4, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of forming resist pattern and negative tone-development resi...
Patent number
8,632,960
Issue date
Jan 21, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming resist pattern
Patent number
8,586,288
Issue date
Nov 19, 2013
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive resist composition, method of forming resist pattern, and...
Patent number
8,541,529
Issue date
Sep 24, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,501,387
Issue date
Aug 6, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,487,056
Issue date
Jul 16, 2013
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,475,997
Issue date
Jul 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE...
Publication number
20160280906
Publication date
Sep 29, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi KUROSAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEGATIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND C...
Publication number
20160259244
Publication date
Sep 8, 2016
Tokyo Ohka Kogyo Co., Ltd.
Naoki YAMASHITA
C07 - ORGANIC CHEMISTRY
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
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE,...
Publication number
20150205207
Publication date
Jul 23, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND...
Publication number
20150192851
Publication date
Jul 9, 2015
Tokyo Ohka Kogyo Co., Ltd.
Naoki Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE
Publication number
20150118397
Publication date
Apr 30, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE,...
Publication number
20150093507
Publication date
Apr 2, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE,...
Publication number
20150044371
Publication date
Feb 12, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE,...
Publication number
20140238954
Publication date
Aug 28, 2014
TOKYO INSTITUTE OF TECHNOLOGY
Tasuku Matsumiya
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC...
Publication number
20140221673
Publication date
Aug 7, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN AND NEGATIVE TONE-DEVELOPMENT RESI...
Publication number
20140004467
Publication date
Jan 2, 2014
TOKYO OHKA KOGYO CO., LTD.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
UNDERCOAT AGENT AND METHOD OF FORMING PATTERN OF LAYER CONTAINING B...
Publication number
20130243958
Publication date
Sep 19, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND POLYMERIC...
Publication number
20130157201
Publication date
Jun 20, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF FORMING POLYMERIC COMPOUND, RESIST COMPOSITION AND METHOD...
Publication number
20130137049
Publication date
May 30, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daiju SHIONO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC...
Publication number
20130115554
Publication date
May 9, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, POLYMERIC COM...
Publication number
20130089819
Publication date
Apr 11, 2013
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POSITIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN USING...
Publication number
20130053518
Publication date
Feb 28, 2013
Tokyo Ohka Kogyo Co., Ltd.
Tasuku MATSUMIYA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20120329969
Publication date
Dec 27, 2012
Tasuku Matsumiya
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, POLYMERIC COM...
Publication number
20120308928
Publication date
Dec 6, 2012
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20120208131
Publication date
Aug 16, 2012
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC...
Publication number
20120208128
Publication date
Aug 16, 2012
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND...
Publication number
20120202151
Publication date
Aug 9, 2012
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20120196226
Publication date
Aug 2, 2012
Tokyo Ohka Kogyo Co., Ltd.
Shinji Kumada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC...
Publication number
20120183900
Publication date
Jul 19, 2012
Tokyo Ohka Kogyo Co., Ltd.
Junichi Tsuchiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEGATIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND P...
Publication number
20120164581
Publication date
Jun 28, 2012
Abe Sho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resist composition, and method of forming resist pattern
Publication number
20120148953
Publication date
Jun 14, 2012
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND POLYMERIC...
Publication number
20120100487
Publication date
Apr 26, 2012
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION FOR IMMERSION EXPOSURE, METHOD OF FORMING RESIST...
Publication number
20120094236
Publication date
Apr 19, 2012
Daiju SHIONO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION FOR IMMERSION EXPOSURE, METHOD OF FORMING RESIST...
Publication number
20120077125
Publication date
Mar 29, 2012
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20110311913
Publication date
Dec 22, 2011
Tokyo Ohka Kogyo Co., Ltd.
Kenta SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY