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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,494,866
Issue date
Nov 15, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negative tone resist composition for solvent developing and method...
Patent number
9,459,528
Issue date
Oct 4, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tomohiro Oikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming resist pattern
Patent number
9,411,224
Issue date
Aug 9, 2016
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,405,200
Issue date
Aug 2, 2016
TOYKO OHKA KOGYO CO., LTD.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,377,685
Issue date
Jun 28, 2016
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,029,070
Issue date
May 12, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,023,585
Issue date
May 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,023,577
Issue date
May 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming resist pattern
Patent number
8,968,990
Issue date
Mar 3, 2015
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
8,956,800
Issue date
Feb 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern and novel comp...
Patent number
8,900,795
Issue date
Dec 2, 2014
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of forming resist pattern and resist composition
Patent number
8,877,432
Issue date
Nov 4, 2014
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,486,605
Issue date
Jul 16, 2013
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning method for a process of liquid immersion lithography
Patent number
8,409,360
Issue date
Apr 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning liquid for lithography and a cleaning method using it for...
Patent number
8,058,220
Issue date
Nov 15, 2011
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20220107564
Publication date
Apr 7, 2022
Tokyo Ohka Kogyo Co., Ltd.
Jiro YOKOYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20210141309
Publication date
May 13, 2021
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20210141308
Publication date
May 13, 2021
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20210026243
Publication date
Jan 28, 2021
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20150147702
Publication date
May 28, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20150111155
Publication date
Apr 23, 2015
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NEGATIVE TONE RESIST COMPOSITION FOR SOLVENT DEVELOPING AND METHOD...
Publication number
20140363770
Publication date
Dec 11, 2014
Tomohiro Oikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130344436
Publication date
Dec 26, 2013
Tsuyoshi Nakamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20130260314
Publication date
Oct 3, 2013
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20130189618
Publication date
Jul 25, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND NOVEL COMP...
Publication number
20130177854
Publication date
Jul 11, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130177853
Publication date
Jul 11, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20130137047
Publication date
May 30, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hideto Nito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130115555
Publication date
May 9, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
RESIST COMPOSITIOIN AND METHOD OF FORMING RESIST PATTERN
Publication number
20130084523
Publication date
Apr 4, 2013
TOKYO OHKA KOGYO CO., LTD.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130078572
Publication date
Mar 28, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20130017500
Publication date
Jan 17, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20120183899
Publication date
Jul 19, 2012
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN AND RESIST COMPOSITION
Publication number
20110262872
Publication date
Oct 27, 2011
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning liquid for lithography and a cleaning method using it for...
Publication number
20110061678
Publication date
Mar 17, 2011
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning liquid and a cleaning method
Publication number
20110056511
Publication date
Mar 10, 2011
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20110008728
Publication date
Jan 13, 2011
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi NAKAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20100190108
Publication date
Jul 29, 2010
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY