Yoshito Takahashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microcapsules and process for producing them
- Patent number 4,943,449
- Issue date Jul 24, 1990
- Ohkawara Kakohki Co., Ltd.
- Shizuo Aishima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE