Yoshiaki Shimizu

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aziridine derivatives, their production and use
- Patent number 5,668,128
- Issue date Sep 16, 1997
- Takeda Chemical Industries, Ltd.
- Shigetoshi Tsubotani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Saccharoascorbic acid derivatives and production thereof
- Patent number 5,043,459
- Issue date Aug 27, 1991
- Takeda Chemical Industries, Ltd.
- Koichi Matsumura
- C07 - ORGANIC CHEMISTRY