Yasutaka Aoyagi

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of halogen-substituted phthalide
- Patent number 8,604,221
- Issue date Dec 10, 2013
- Sumitomo Chemical Company, Limited
- Koji Hagiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing oxadiazolinone compound and intermediate thereof
- Patent number 8,299,264
- Issue date Oct 30, 2012
- Sumitomo Chemical Company, Limited
- Koji Hagiya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD OF HALOGEN-SUBSTITUTED PHTHALIDE
- Publication number 20120142946
- Publication date Jun 7, 2012
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Koji Hagiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALCOHOL COMPOUND AND CATALYST THEREFOR
- Publication number 20120029195
- Publication date Feb 2, 2012
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yasutaka Aoyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALCOHOL COMPOUND
- Publication number 20120010417
- Publication date Jan 12, 2012
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Koji Hagiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HALOGEN-SUBSTITUTED BENZENE DIMETHANOL
- Publication number 20110313197
- Publication date Dec 22, 2011
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Koji Hagiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING OXADIAZOLINONE COMPOUND AND INTERMEDIATE THEREOF
- Publication number 20110207936
- Publication date Aug 25, 2011
- Koji Hagiya
- C07 - ORGANIC CHEMISTRY