Akio Okamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hair processing agent and method for permanent waving hair
- Patent number 8,961,946
- Issue date Feb 24, 2015
- Showa Denko K.K.
- Akira Shibuya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Hair Processing Agent And Method For Permanent Waving Hair
- Publication number 20080085251
- Publication date Apr 10, 2008
- Akira Shibuya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE