Takuto Nakao

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonium salt, photoacid generator, curable composition and resist...
- Patent number 12,129,240
- Issue date Oct 29, 2024
- San-Apro Ltd.
- Takuto Nakao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium salt, photoacid generator, curable composition, and resis...
- Patent number 11,926,581
- Issue date Mar 12, 2024
- SAN-APRO LIMITED
- Takuto Nakao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, PATTERN FORMATION METHOD...
- Publication number 20230236505
- Publication date Jul 27, 2023
- SAN-APRO LTD.
- Takuto NAKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SULFONIUM SALT, PHOTOACID GENERATOR, CURABLE COMPOSITION, AND RESIS...
- Publication number 20230100642
- Publication date Mar 30, 2023
- SAN-APRO LTD.
- Takuto Nakao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SULFONIUM SALT, PHOTOACID GENERATOR, CURABLE COMPOSITION AND RESIST...
- Publication number 20220089562
- Publication date Mar 24, 2022
- SAN-APRO LTD.
- Takuto NAKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SULFONIUM SALT, PHOTOACID GENERATOR, CURABLE COMPOSITION, AND RESIS...
- Publication number 20210147352
- Publication date May 20, 2021
- SAN-APRO LTD.
- Takuto Nakao
- C07 - ORGANIC CHEMISTRY