Junichi ISHIKAWA

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Takarazuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chlorobenzene compound production method
- Patent number 11,780,813
- Issue date Oct 10, 2023
- Sumitomo Chemical Company, Limited
- Junichi Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridone compound production method
- Patent number 11,760,724
- Issue date Sep 19, 2023
- Sumitomo Chemical Company, Limited
- Takayuki Wakamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing perfluoroalkanesulfonyl phenol compounds
- Patent number 10,160,722
- Issue date Dec 25, 2018
- Sumitomo Chemical Company, Limited
- Junichi Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2-amino-4-substituted phenol
- Patent number 10,093,617
- Issue date Oct 9, 2018
- Sumitomo Chemical Company, Limited
- Junichi Ishikawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CHLOROBENZENE COMPOUND PRODUCTION METHOD
- Publication number 20220213038
- Publication date Jul 7, 2022
- Sumitomo Chemical Company, Limited
- Junichi ISHIKAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRIDONE COMPOUND PRODUCTION METHOD
- Publication number 20220106273
- Publication date Apr 7, 2022
- Sumitomo Chemical Company, Limited
- Takayuki WAKAMATSU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2-SUBSTITUTED-3-ETHYLSULFONYLPYRIDINE COMPOUND...
- Publication number 20200385361
- Publication date Dec 10, 2020
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Koji HAGIYA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PERFLUOROALKANESULFONYL PHENOL COMPOUNDS
- Publication number 20180290970
- Publication date Oct 11, 2018
- Sumitomo Chemical Company, Limited
- Junichi ISHIKAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2-AMINO-4-SUBSTITUTED PHENOL
- Publication number 20180282267
- Publication date Oct 4, 2018
- Sumitomo Chemical Company, Limited
- Junichi ISHIKAWA
- C07 - ORGANIC CHEMISTRY