Shigenari Hirokawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Triterpenic acid derivative and preparation for external applicatio...
- Patent number 7,718,635
- Issue date May 18, 2010
- Pola Chemical Industries Inc.
- Michio Ochiai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
NOVEL TRITERPENIC ACID DERIVATIVE AND PREPARATION FOR EXTERNAL APPL...
- Publication number 20090075946
- Publication date Mar 19, 2009
- Pola Chemical Industries Inc.
- Michio Ochiai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE