Nonaka Genichiro

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tannin compounds
- Patent number 4,806,659
- Issue date Feb 21, 1989
- Kabushiki Kaisha Tsumura Juntendo
- Nishioka Itsuo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE