Akane Kamiyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ascorbic acid derivative or salt thereof, production method thereof...
- Patent number 8,163,939
- Issue date Apr 24, 2012
- Seikwa Kasei Company, Limited
- Masato Yoshioka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ASCORBIC ACID DERIVATIVE OR SALT THEREOF, PRODUCTION METHOD THEREOF...
- Publication number 20110059034
- Publication date Mar 10, 2011
- Masato Yoshioka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE