Membership
Tour
Register
Log in
Kazuaki EBISAWA
Follow
Person
Kawasaki-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Chemical amplification-type photosensitive composition, photosensit...
Patent number
11,803,122
Issue date
Oct 31, 2023
Tokyo Ohka Kogyo Co., Ltd.
Yasushi Kuroiwa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for producing maleimide compound, compound and solid resin
Patent number
11,643,389
Issue date
May 9, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki Ebisawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition...
Patent number
11,550,221
Issue date
Jan 10, 2023
TOKYO OHKA KOG YO CO., LTD.
Kazuaki Ebisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemically amplified positive-type photosensitive resin composition...
Patent number
11,131,927
Issue date
Sep 28, 2021
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemical amplification type positive photosensitive resin compositi...
Patent number
11,061,326
Issue date
Jul 13, 2021
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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
11,016,387
Issue date
May 25, 2021
Tokyo Ohka Kogyo Co., Ltd.
Shota Katayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
10,509,318
Issue date
Dec 17, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki Ebisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method for forming resist pattern, compound, an...
Patent number
10,394,122
Issue date
Aug 27, 2019
TOYKO OHKA KOGYO CO., LTD.
Issei Suzuki
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BLOCK COPOLYMER
Publication number
20250004372
Publication date
Jan 2, 2025
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki EBISAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING CHEMICALLY AMPLIFIED PHOTOSENSITIVE COMPOS...
Publication number
20230004085
Publication date
Jan 5, 2023
Tokyo Ohka Kogyo Co., Ltd.
Daisuke OJIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CURABLE COMPOSITION, CURED PRODUCT AND METHOD FOR FORMING INSULATIN...
Publication number
20220289889
Publication date
Sep 15, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki Ebisawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE COMPOSITION FOR INSULATING FILM FORMATION, INSULATING FILM...
Publication number
20220282043
Publication date
Sep 8, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki EBISAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE -TYPE PHOTOSENSITIVE RESIN COMPOSITIO...
Publication number
20220026801
Publication date
Jan 27, 2022
Tokyo Ohka Kogyo Co., Ltd.
Shota KATAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICAL AMPLIFICATION-TYPE PHOTOSENSITIVE COMPOSITION, PHOTOSENSIT...
Publication number
20210356863
Publication date
Nov 18, 2021
Tokyo Ohka Kogyo Co., Ltd.
Yasushi KUROIWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PRODUCING MALEIMIDE COMPOUND, COMPOUND AND SOLID RESIN
Publication number
20200308112
Publication date
Oct 1, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki Ebisawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION AND METHOD FOR FORMING INSULATING PART
Publication number
20200308325
Publication date
Oct 1, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki Ebisawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
20200209748
Publication date
Jul 2, 2020
Tokyo Ohka Kogyo Co., Ltd.
Shota KATAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20200033729
Publication date
Jan 30, 2020
Tokyo Ohka Kogyo Co., Ltd.
Shota KATAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20200004150
Publication date
Jan 2, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki EBISAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20190346765
Publication date
Nov 14, 2019
Tokyo Ohka Kogyo Co., Ltd.
Akiya KAWAUE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
CHEMICAL AMPLIFICATION TYPE POSITIVE PHOTOSENSITIVE RESIN COMPOSITI...
Publication number
20190101825
Publication date
Apr 4, 2019
Tokyo Ohka Kogyo Co., Ltd.
Akiya KAWAUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION...
Publication number
20180259853
Publication date
Sep 13, 2018
Tokyo Ohka Kogyo Co., Ltd.
Kazuaki EBISAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, COMPOUND, AN...
Publication number
20170369698
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Issei SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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...