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Joetsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Onium salt, chemically amplified negative resist composition, and p...
Patent number
12,060,317
Issue date
Aug 13, 2024
Shin-Etsu Chemical Co., Ltd.
Masahiro Fukushima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Onium salt, chemically amplified negative resist composition, and p...
Patent number
11,773,059
Issue date
Oct 3, 2023
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and patterning process
Patent number
11,614,688
Issue date
Mar 28, 2023
Shin-Etsu Chemical Co., Ltd.
Ryosuke Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and patterning process
Patent number
11,579,526
Issue date
Feb 14, 2023
Shin-Etsu Chemical Co., Ltd.
Ryosuke Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Monomer, polymer, negative resist composition, photomask blank, and...
Patent number
11,548,844
Issue date
Jan 10, 2023
Shin-Etsu Chemical Co., Ltd.
Daisuke Domon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Onium salt, negative resist composition, and resist pattern forming...
Patent number
11,429,023
Issue date
Aug 30, 2022
Shin-Etsu Chemical Co., Ltd.
Daisuke Domon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonium compound, positive resist composition, and resist pattern...
Patent number
11,124,477
Issue date
Sep 21, 2021
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Onium salt, chemically amplified positive resist composition, and r...
Patent number
11,036,136
Issue date
Jun 15, 2021
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
CHEMICALLY AMPLIFIED RESIST COMPOSITION, PHOTOMASK BLANK, METHOD FO...
Publication number
20220404701
Publication date
Dec 22, 2022
Shin-Etsu Chemical Co., Ltd.
Keiichi MASUNAGA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE RESIST COMPOSITION AND RESIST PATTERN...
Publication number
20220308451
Publication date
Sep 29, 2022
Shin-Etsu Chemical Co., Ltd.
Keiichi Masunaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEGATIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS
Publication number
20220260909
Publication date
Aug 18, 2022
Shin-Etsu Chemical Co., Ltd.
Jun Hatakeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALCOHOL COMPOUND, CHEMICALLY AMPLIFIED NEGATIVE RESIST COMPOSITION...
Publication number
20220197140
Publication date
Jun 23, 2022
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ONIUM SALT, CHEMICALLY AMPLIFIED NEGATIVE RESIST COMPOSITION, AND P...
Publication number
20220113626
Publication date
Apr 14, 2022
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ONIUM SALT, CHEMICALLY AMPLIFIED NEGATIVE RESIST COMPOSITION, AND P...
Publication number
20210395195
Publication date
Dec 23, 2021
Shin-Etsu Chemical Co., Ltd.
Masahiro Fukushima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND PATTERNING PROCESS
Publication number
20200301275
Publication date
Sep 24, 2020
Shin-Etsu Chemical Co., Ltd.
Ryosuke TANIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND PATTERNING PROCESS
Publication number
20200301274
Publication date
Sep 24, 2020
Shin-Etsu Chemical Co., Ltd.
Ryosuke TANIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ONIUM SALT, NEGATIVE RESIST COMPOSITION, AND RESIST PATTERN FORMING...
Publication number
20200133121
Publication date
Apr 30, 2020
Shin-Etsu Chemical Co., Ltd.
Daisuke Domon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SULFONIUM COMPOUND, POSITIVE RESIST COMPOSITION, AND RESIST PATTERN...
Publication number
20200071268
Publication date
Mar 5, 2020
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MONOMER, POLYMER, NEGATIVE RESIST COMPOSITION, PHOTOMASK BLANK, AND...
Publication number
20190361347
Publication date
Nov 28, 2019
Shin-Etsu Chemical Co., Ltd.
Daisuke Domon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ONIUM SALT, CHEMICALLY AMPLIFIED POSITIVE RESIST COMPOSITION, AND R...
Publication number
20190361350
Publication date
Nov 28, 2019
Shin-Etsu Chemical Co., Ltd.
Naoya Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...