Masahiro Sakamoto

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrochalcone derivatives, cosmetic compositions containing said de...
- Patent number 5,880,314
- Issue date Mar 9, 1999
- Mitsui Chemicals, Inc.
- Tatsuro Shinomiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE