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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
12,174,537
Issue date
Dec 24, 2024
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,947,257
Issue date
Apr 2, 2024
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
11,822,244
Issue date
Nov 21, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
11,815,813
Issue date
Nov 14, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carboxylate, carboxylic acid generator, resist composition and meth...
Patent number
11,739,056
Issue date
Aug 29, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resist composition and method for producing resist pattern
Patent number
11,681,218
Issue date
Jun 20, 2023
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resin, photoresist composition and process for producing...
Patent number
11,474,431
Issue date
Oct 18, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,467,490
Issue date
Oct 11, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt, acid generator, resist composition and method for producing r...
Patent number
11,366,387
Issue date
Jun 21, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition and process for producing photoresist pattern
Patent number
11,327,399
Issue date
May 10, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
11,261,273
Issue date
Mar 1, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
11,214,635
Issue date
Jan 4, 2022
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
11,198,748
Issue date
Dec 14, 2021
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Salt and photoresist composition containing the same
Patent number
10,975,028
Issue date
Apr 13, 2021
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt and photoresist composition containing the same
Patent number
10,882,839
Issue date
Jan 5, 2021
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt and photoresist composition containing the same
Patent number
10,816,902
Issue date
Oct 27, 2020
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, photoresist composition and process for producing...
Patent number
10,781,198
Issue date
Sep 22, 2020
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
10,774,029
Issue date
Sep 15, 2020
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
10,725,380
Issue date
Jul 28, 2020
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt and photoresist composition containing the same
Patent number
10,670,963
Issue date
Jun 2, 2020
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoresist composition
Patent number
10,564,544
Issue date
Feb 18, 2020
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing photoresist pattern and photoresist composition
Patent number
10,520,810
Issue date
Dec 31, 2019
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition
Patent number
10,209,618
Issue date
Feb 19, 2019
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoresist composition and process of producing photoresist pattern
Patent number
10,168,616
Issue date
Jan 1, 2019
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Non-ionic compound, resin, resist composition and method for produc...
Patent number
10,073,343
Issue date
Sep 11, 2018
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salt and photoresist composition containing the same
Patent number
10,047,046
Issue date
Aug 14, 2018
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
9,971,241
Issue date
May 15, 2018
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
9,869,930
Issue date
Jan 16, 2018
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
9,869,929
Issue date
Jan 16, 2018
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin, resist composition and method for producing resist...
Patent number
9,822,060
Issue date
Nov 21, 2017
Sumitomo Chemical Company, Limited
Tatsuro Masuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST...
Publication number
20210389669
Publication date
Dec 16, 2021
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST...
Publication number
20210389672
Publication date
Dec 16, 2021
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIST COMPOSITION AND METH...
Publication number
20210263416
Publication date
Aug 26, 2021
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20210255545
Publication date
Aug 19, 2021
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST...
Publication number
20200231720
Publication date
Jul 23, 2020
SUMITOMO CHEMICAL COMPANY, LIMITED
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20200096866
Publication date
Mar 26, 2020
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20200057369
Publication date
Feb 20, 2020
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20200010594
Publication date
Jan 9, 2020
SUMITOMO CHEMICAL COMPANY, LIMITED
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING R...
Publication number
20190369490
Publication date
Dec 5, 2019
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20190292287
Publication date
Sep 26, 2019
SUMITOMO CHEMICAL COMPANY, LIMITED
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20190250508
Publication date
Aug 15, 2019
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME
Publication number
20190112265
Publication date
Apr 18, 2019
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME
Publication number
20190112286
Publication date
Apr 18, 2019
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST...
Publication number
20190025698
Publication date
Jan 24, 2019
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME
Publication number
20190011837
Publication date
Jan 10, 2019
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, RESIN, PHOTORESIST COMPOSITION AND PROCESS FOR PRODUCING...
Publication number
20180373146
Publication date
Dec 27, 2018
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, RESIN, PHOTORESIST COMPOSITION AND PROCESS FOR PRODUCING...
Publication number
20180354927
Publication date
Dec 13, 2018
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTORESIST COMPOSITION AND PROCESS FOR PRODUCING PHOTORESIST PATTERN
Publication number
20180348632
Publication date
Dec 6, 2018
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME
Publication number
20180259851
Publication date
Sep 13, 2018
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITION
Publication number
20170329223
Publication date
Nov 16, 2017
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING PHOTORESIST PATTERN AND PHOTORESIST COMPOSITION
Publication number
20170329224
Publication date
Nov 16, 2017
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTORESIST COMPOSITION
Publication number
20170329219
Publication date
Nov 16, 2017
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME
Publication number
20170247323
Publication date
Aug 31, 2017
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, RESIN AND PHOTORESIST COMPOSITION
Publication number
20160244400
Publication date
Aug 25, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, RESIN AND PHOTORESIST COMPOSITION
Publication number
20160237190
Publication date
Aug 18, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTORESIST COMPOSITION AND METHOD FOR PRODUCING PHOTORESIST PATTERN
Publication number
20160170300
Publication date
Jun 16, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NON-IONIC COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUC...
Publication number
20160145186
Publication date
May 26, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20160147146
Publication date
May 26, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST...
Publication number
20160139508
Publication date
May 19, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20160131975
Publication date
May 12, 2016
Sumitomo Chemical Company, Limited
Tatsuro MASUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY