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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
11,703,757
Issue date
Jul 18, 2023
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern, compound, and...
Patent number
10,514,600
Issue date
Dec 24, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takashi Nagamine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of recovering resist pattern
Patent number
10,429,740
Issue date
Oct 1, 2019
Tokyo Ohka Kogyo Co., Ltd.
Junichi Tsuchiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method for forming resist pattern, acid generat...
Patent number
9,678,423
Issue date
Jun 13, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takashi Nagamine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method for forming resist pattern, photo-reacti...
Patent number
9,671,690
Issue date
Jun 6, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takashi Nagamine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming resist pattern
Patent number
9,639,002
Issue date
May 2, 2017
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Resist composition, method of forming resist pattern, polymeric com...
Patent number
9,091,915
Issue date
Jul 28, 2015
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
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, method of forming resist pattern, polymeric com...
Patent number
9,017,924
Issue date
Apr 28, 2015
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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, and polymeric...
Patent number
8,916,332
Issue date
Dec 23, 2014
Tokyo Ohka Kogyo Co., Ltd.
Makiko Irie
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
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
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, method of forming resist pattern, polymeric com...
Patent number
8,609,320
Issue date
Dec 17, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,450,044
Issue date
May 28, 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
8,298,748
Issue date
Oct 30, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resist composition, method of forming resist pattern, polymeric com...
Patent number
8,227,170
Issue date
Jul 24, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20200409259
Publication date
Dec 31, 2020
Tokyo Ohka Kogyo Co., Ltd.
Daichi TAKAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20200409264
Publication date
Dec 31, 2020
Tokyo Ohka Kogyo Co., Ltd.
Makoto SAKATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND RESIST PATTERN FORMING METHOD
Publication number
20190354011
Publication date
Nov 21, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tomohiro OIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND, AND...
Publication number
20180284610
Publication date
Oct 4, 2018
Tokyo Ohka Kogyo Co., Ltd.
Takashi NAGAMINE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, PHOTO-REACTI...
Publication number
20160282717
Publication date
Sep 29, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takashi NAGAMINE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, ACID GENERAT...
Publication number
20160274458
Publication date
Sep 22, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takashi NAGAMINE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF RECOVERING RESIST PATTERN
Publication number
20160274464
Publication date
Sep 22, 2016
Tokyo Ohka Kogyo Co., Ltd.
Junichi TSUCHIYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20160116843
Publication date
Apr 28, 2016
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi ARAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, POLYMERIC COM...
Publication number
20140255853
Publication date
Sep 11, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
H01 - BASIC ELECTRIC ELEMENTS
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
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, POLYMERIC COM...
Publication number
20130316285
Publication date
Nov 28, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daichi Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
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
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND POLYMERIC...
Publication number
20120264052
Publication date
Oct 18, 2012
Tokyo Ohka Kogyo Co., Ltd.
Makiko Irie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
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, POLYMERIC COM...
Publication number
20120135347
Publication date
May 31, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki UTSUMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20110111343
Publication date
May 12, 2011
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki HIRANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POSITIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND...
Publication number
20110097667
Publication date
Apr 28, 2011
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND...
Publication number
20100297560
Publication date
Nov 25, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takehiro SESHIMO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN
Publication number
20100248144
Publication date
Sep 30, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takeshi IWAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, POLYMERIC COM...
Publication number
20100178609
Publication date
Jul 15, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...