Yoshikuni Ito

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Quinazoline derivatives and process for their production
- Patent number 4,883,800
- Issue date Nov 28, 1989
- Fujisawa Pharmaceutical Co., Ltd.
- Masashi Hashimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinazoline derivatives, compositions thereof and their use in trea...
- Patent number 4,734,419
- Issue date Mar 29, 1988
- Fujisawa Pharmaceutical Co., Ltd.
- Masashi Hashimoto
- C07 - ORGANIC CHEMISTRY