Norichika Matsumoto

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Neyagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
2-Oxoazetidine derivatives and production thereof
- Patent number 4,427,586
- Issue date Jan 24, 1984
- Takeda Chemical Industries, Ltd.
- Mitsuo Numata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 7-aminocephalosporins
- Patent number 4,286,088
- Issue date Aug 25, 1981
- Takeda Chemical Industries, Ltd.
- Susumu Tsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of 7-aminocephalosporanic acid
- Patent number 4,224,441
- Issue date Sep 23, 1980
- Takeda Chemical Industries, Ltd.
- Susumu Tsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Acyloxymethyl-cephem compounds
- Patent number 4,166,178
- Issue date Aug 28, 1979
- Takeda Chemical Industries, Ltd.
- Susumu Tsushima
- C07 - ORGANIC CHEMISTRY