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last 30 patents
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Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,780,948
Issue date
Oct 10, 2023
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,472,956
Issue date
Oct 18, 2022
Tokyo Ohka Kogyo Co., Ltd.
Teruaki Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,466,114
Issue date
Oct 11, 2022
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing structure containing phase-separated structure
Patent number
10,995,234
Issue date
May 4, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Resin composition for forming a phase-separated structure, and meth...
Patent number
10,179,866
Issue date
Jan 15, 2019
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of producing structure containing phase-separated structure,...
Patent number
10,100,221
Issue date
Oct 16, 2018
Tokyo Ohka Kogyo Co., Ltd.
Hitoshi Yamano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing structure containing phase-separated structure...
Patent number
10,066,096
Issue date
Sep 4, 2018
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Resin composition for forming a phase-separated structure, and meth...
Patent number
9,914,847
Issue date
Mar 13, 2018
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Resin composition for forming a phase-separated structure, and meth...
Patent number
9,828,519
Issue date
Nov 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of producing structure containing phase-separated structure...
Patent number
9,821,338
Issue date
Nov 21, 2017
TOKYO OHKA KOGYO., LTD.
Hitoshi Yamano
B82 - NANO-TECHNOLOGY
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
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
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
Method of producing structure containing phase-separated structure,...
Patent number
9,206,307
Issue date
Dec 8, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of producing structure containing phase-separation structure...
Patent number
9,188,869
Issue date
Nov 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
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
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
Adhesive composition and adhesive film
Patent number
8,163,836
Issue date
Apr 24, 2012
Tokyo Ohka Kogyo Co., Ltd.
Koichi Misumi
B24 - GRINDING POLISHING
Information
Patent Grant
Chemically amplified positive photo resist composition and method f...
Patent number
7,358,028
Issue date
Apr 15, 2008
Tokyo Ohka Kogyo Co., Ltd.
Kenji Maruyama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Substrate attaching method
Patent number
7,268,061
Issue date
Sep 11, 2007
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Miyanari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phenol novolak resin, production process thereof, and positive phot...
Patent number
6,939,926
Issue date
Sep 6, 2005
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, AND METHOD...
Publication number
20240425694
Publication date
Dec 26, 2024
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING ETCHING MASK PATTERN, AND METHOD FOR...
Publication number
20240368393
Publication date
Nov 7, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING BLOCK COPOLYMER, AND BLOCK COPOLYMER
Publication number
20240182623
Publication date
Jun 6, 2024
Tokyo Ohka Kogyo Co., Ltd.
Toshifumi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD OF...
Publication number
20240182701
Publication date
Jun 6, 2024
Tokyo Ohka Kogyo Co., Ltd.
Toshifumi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AUTHENTICATION OBJECT, AUTHENTICATION SYSTEM, AND AUTHENTICATION ME...
Publication number
20220138305
Publication date
May 5, 2022
Tsuyoshi KUROSAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20220017741
Publication date
Jan 20, 2022
Tokyo Ohka Kogyo Co., Ltd.
Teruaki HAYAKAWA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20210230340
Publication date
Jul 29, 2021
Tokyo Ohka Kogyo Co., Ltd.
Ken MIYAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING PURIFIED PRODUCT OF RESIN COMPOSITION FOR FORMI...
Publication number
20210017343
Publication date
Jan 21, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20200369819
Publication date
Nov 26, 2020
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING A PHASE-SEPARATED STRUCTURE, AND METH...
Publication number
20200183281
Publication date
Jun 11, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takahiro DAZAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE
Publication number
20190284387
Publication date
Sep 19, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro DAZAI
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE
Publication number
20190276698
Publication date
Sep 12, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro DAZAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE AND METHOD...
Publication number
20180072564
Publication date
Mar 15, 2018
Tokyo Ohka Kogyo Co., Ltd.
Ken MIYAGI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
RESIN COMPOSITION FOR FORMING A PHASE-SEPARATED STRUCTURE, AND METH...
Publication number
20170362460
Publication date
Dec 21, 2017
Tokyo Ohka Kogyo Co., Ltd.
Akiya KAWAUE
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
RESIN COMPOSITION FOR FORMING A PHASE-SEPARATED STRUCTURE, AND METH...
Publication number
20170240766
Publication date
Aug 24, 2017
Tokyo Ohka Kogyo Co., Ltd.
Akiya KAWAUE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION FOR FORMING A PHASE-SEPARATED STRUCTURE, AND METH...
Publication number
20170240767
Publication date
Aug 24, 2017
Tokyo Ohka Kogyo Co., Ltd.
Akiya KAWAUE
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
20160333217
Publication date
Nov 17, 2016
Tokyo Ohka Kogyo Co., Ltd.
Hitoshi YAMANO
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
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
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
BRUSH COMPOSITION AND METHOD OF PRODUCING STRUCTURE CONTAINING PHAS...
Publication number
20160194524
Publication date
Jul 7, 2016
Tokyo Ohka Kogyo Co., Ltd.
Hitoshi YAMANO
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
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
20150034593
Publication date
Feb 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATION STRUCTURE...
Publication number
20150034595
Publication date
Feb 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 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
Information
Patent Application
METHOD OF FORMING FINE PATTERN, AND DEVELOPER
Publication number
20140054265
Publication date
Feb 27, 2014
Tokyo Ohka Kogyo Co., Ltd.
Shigenori Fujikawa
B81 - MICRO-STRUCTURAL TECHNOLOGY