Hajime Asai

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Complex of tea-leaf extract and active aluminum hydroxide
- Patent number 4,913,909
- Issue date Apr 3, 1990
- Mitsui Norin Co., Ltd.
- Yukihiko Hara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE