Tomoyuki Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cosmetic compositions
- Patent number 5,932,233
- Issue date Aug 3, 1999
- Kao Corporation
- Tomoyuki Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-in-oil cosmetic emulsions
- Patent number 5,925,365
- Issue date Jul 20, 1999
- Kao Corporation
- Tomoyuki Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for external application consisting essentially of a de...
- Patent number 5,106,625
- Issue date Apr 21, 1992
- Kao Corporation
- Tomoyuki Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE