Kazuaki YOSHIMURA

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Niihama-shi, Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition
- Patent number 11,578,160
- Issue date Feb 14, 2023
- Sumitomo Chemical Company, Limited
- Kazuaki Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of ϵ-caprolactam
- Patent number 10,457,636
- Issue date Oct 29, 2019
- Sumitomo Chemical Company, Limited
- Kazuaki Yoshimura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION
- Publication number 20220098344
- Publication date Mar 31, 2022
- Sumitomo Chemical Company, Limited
- Kazuaki YOSHIMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD OF EPSILON-CAPROLACTAM
- Publication number 20190241513
- Publication date Aug 8, 2019
- Sumitomo Chemical Company, Limited
- Kazuaki YOSHIMURA
- C07 - ORGANIC CHEMISTRY