Masayoshi Yamaoka

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Higashiyodogawaku, JA

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Patents Grantslast 30 patents

Information Patent Grant
7-Alpha-(2-aminothiazole)-acetamido-cephalosporins
- Patent number 4,080,498
- Issue date Mar 21, 1978
- Takeda Chemical Industries, Ltd.
- Mitsuo Numata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Acetoacetamidocephem compounds
- Patent number 4,012,379
- Issue date Mar 15, 1977
- Takeda Chemical Industries, Ltd.
- Mitsuo Numata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(Morpholinoalkoxyiminomethyl)cephem compounds
- Patent number 4,011,214
- Issue date Mar 8, 1977
- Takeda Chemical Industries, Ltd.
- Shinji Terao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing lactol-type cephalosporins
- Patent number 3,984,401
- Issue date Oct 5, 1976
- Takeda Chemical Industries, Ltd.
- Shinji Terao
- C07 - ORGANIC CHEMISTRY