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Kazuishi Tanno
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
11,333,973
Issue date
May 17, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kazuishi Tanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of forming pattern
Patent number
9,529,266
Issue date
Dec 27, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tomohiro Oikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and resist pattern forming method
Patent number
9,274,424
Issue date
Mar 1, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and resist pattern forming method
Patent number
9,235,123
Issue date
Jan 12, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and resist pattern forming method
Patent number
9,052,592
Issue date
Jun 9, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20190285984
Publication date
Sep 19, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kazuishi TANNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND COMPOUND
Publication number
20190204739
Publication date
Jul 4, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takashi NAGAMINE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF FORMING PATTERN
Publication number
20150185619
Publication date
Jul 2, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tomohiro Oikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND RESIST PATTERN FORMING METHOD
Publication number
20140287362
Publication date
Sep 25, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND RESIST PATTERN FORMING METHOD
Publication number
20140287360
Publication date
Sep 25, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND RESIST PATTERN FORMING METHOD
Publication number
20140287361
Publication date
Sep 25, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY