Yoshiko Kawakami

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Higashiyamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel penicillin derivatives containing a coumarin nucleus and medi...
- Patent number 4,303,664
- Issue date Dec 1, 1981
- Teijin Limited
- Syoji Ono
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE