Yusaku Takashima

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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 resis...
- Patent number 11,926,581
- Issue date Mar 12, 2024
- SAN-APRO LIMITED
- Takuto Nakao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium salt, heat- or photo-acid generator, heat- or photo-curab...
- Patent number 11,370,751
- Issue date Jun 28, 2022
- San-Apro Ltd.
- Noriya Fukunaga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfonium salt, photoacid generator, photocurable composition, and...
- Patent number 10,683,266
- Issue date Jun 16, 2020
- SAN APRO LTD.
- Noriya Fukunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonium salt and photo-acid generator
- Patent number 9,045,398
- Issue date Jun 2, 2015
- San-Apro Limited
- Issei Suzuki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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
Information Patent Application
SULFONIUM SALT, PHOTOACID GENERATOR, PHOTOCURABLE COMPOSITION, AND...
- Publication number 20190300476
- Publication date Oct 3, 2019
- SAN-APRO LTD.
- Noriya Fukunaga
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFONIUM SALT, HEAT- OR PHOTO-ACID GENERATOR, HEAT- OR PHOTO-CURAB...
- Publication number 20190284134
- Publication date Sep 19, 2019
- SAN-APRO LTD.
- Noriya Fukunaga
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CURABLE COMPOSITION AND CURED ARTICLE USING SAME
- Publication number 20180329297
- Publication date Nov 15, 2018
- SAN-APRO LTD.
- Noriya Fukunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SULFONIUM SALT AND PHOTO-ACID GENERATOR
- Publication number 20140357896
- Publication date Dec 4, 2014
- SAN-APRO LTD.
- Issei Suzuki
- C07 - ORGANIC CHEMISTRY