Yuji Sakai

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Skin external preparation containing triterpenic acid
- Patent number 8,912,172
- Issue date Dec 16, 2014
- Kuraray Co., Ltd.
- Hisashi Akamatsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin external preparation having excellent stability
- Patent number 8,563,618
- Issue date Oct 22, 2013
- Kuraray Co., Ltd.
- Hisashi Akamatsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SKIN EXTERNAL PREPARATION CONTAINING TRITERPENIC ACID
- Publication number 20090253663
- Publication date Oct 8, 2009
- Hisashi Akamatsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN EXTERNAL PREPARATION HAVING EXCELLENT STABILITY
- Publication number 20090181926
- Publication date Jul 16, 2009
- Hisashi Akamatsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE