Nobuyuki Matsubara

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and ant...
- Patent number 4,698,352
- Issue date Oct 6, 1987
- Toyama Chemical Co., Ltd.
- Hirokazu Narita
- C07 - ORGANIC CHEMISTRY