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Aya Momozawa
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Kawasaki-shi, JP
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last 30 patents
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Patent Grant
Method for forming photosensitive resin layer, method for producing...
Patent number
10,353,291
Issue date
Jul 16, 2019
Tokyo Ohka Kogyo Co., Ltd.
Eiichi Shimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition
Patent number
10,261,415
Issue date
Apr 16, 2019
Tokyo Ohka Kogyo Co., Ltd.
Makiko Irie
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition
Patent number
10,054,855
Issue date
Aug 21, 2018
Tokyo Ohka Kogyo Co., Ltd.
Shota Katayama
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
PHOTOSENSITIVE DRY FILM, LAMINATED FILM, METHOD FOR PRODUCING LAMIN...
Publication number
20240053680
Publication date
Feb 15, 2024
Tokyo Ohka Kogyo Co., Ltd.
Aya MOMOZAWA
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
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE DRY FILM, METHOD O...
Publication number
20200292939
Publication date
Sep 17, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki EBISAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20200142307
Publication date
May 7, 2020
Tokyo Ohka Kogyo Co., Ltd.
Aya MOMOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR FORMING PATTERNED CURED FILM, PHOTOSENSITIVE COMPOSITION...
Publication number
20180259850
Publication date
Sep 13, 2018
Tokyo Ohka Kogyo Co., Ltd.
Makiko IRIE
B82 - NANO-TECHNOLOGY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION
Publication number
20170315444
Publication date
Nov 2, 2017
Tokyo Ohka Kogyo Co., Ltd.
Makiko IRIE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION
Publication number
20160291469
Publication date
Oct 6, 2016
Tokyo Ohka Kogyo Co., Ltd.
Shota KATAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR FORMING PHOTOSENSITIVE RESIN LAYER, METHOD FOR PRODUCING...
Publication number
20160274459
Publication date
Sep 22, 2016
Tokyo Ohka Kogyo Co., Ltd.
Eiichi SHIMURA
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