Takashi Miyawaki

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Ibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing sulfone or sulfoxide compound
- Patent number 6,916,938
- Issue date Jul 12, 2005
- Sumitomo Chemical Company, Limited
- Jun Oguma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing optically active alcohols and optically act...
- Patent number 5,801,280
- Issue date Sep 1, 1998
- Sumitomo Chemical Company, Limited
- Yukio Yoneyoshi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing sulfone or sulfoxide compound
- Publication number 20030171589
- Publication date Sep 11, 2003
- Sumitomo Chemical Company, Limited
- Jun Oguma
- C07 - ORGANIC CHEMISTRY