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Yuta Yamamoto
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Kawasaki-shi, JP
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last 30 patents
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Patent Grant
Chemically amplified positive-type photosensitive resin composition...
Patent number
11,022,880
Issue date
Jun 1, 2021
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition
Patent number
10,890,845
Issue date
Jan 12, 2021
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki Ebisawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition...
Patent number
9,977,328
Issue date
May 22, 2018
Tokyo Ohka Kogyo Co., Ltd.
Yuta Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition...
Patent number
9,448,478
Issue date
Sep 20, 2016
Tokyo Ohka Kogyo Co., Ltd.
Makiko Irie
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
CHEMICALLY AMPLIFIED PHOTOSENTIVE COMPOSITION, PHOTOSENSITIVE DRY F...
Publication number
20230273521
Publication date
Aug 31, 2023
Tokyo Ohka Kogyo Co., Ltd.
Daisuke OJIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING PLATED MOLDED ARTICLE
Publication number
20210055655
Publication date
Feb 25, 2021
Tokyo Ohka Kogyo Co., Ltd.
Aya MOMOZAWA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20190278178
Publication date
Sep 12, 2019
Tokyo Ohka Kogyo Co., Ltd.
Yasushi KUROIWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20190121233
Publication date
Apr 25, 2019
Tokyo Ohka Kogyo Co., Ltd.
Akiya KAWAUE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION
Publication number
20170322489
Publication date
Nov 9, 2017
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki EBISAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20160231651
Publication date
Aug 11, 2016
Tokyo Ohka Kogyo Co., Ltd.
Yuta Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20150268557
Publication date
Sep 24, 2015
Tokyo Ohka Kogyo Co., Ltd.
Makiko Irie
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY