Toshiyasu Ishimaru

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Momoyamadai, Suita, JA

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Patents Grantslast 30 patents

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7-((5'-N-Methylthioacetamido)-adipoamido)cephalosporin derivatives
- Patent number 4,091,217
- Issue date May 23, 1978
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxy-substituted cephalosporins
- Patent number 4,064,122
- Issue date Dec 20, 1977
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
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Penicillin esters
- Patent number 4,046,759
- Issue date Sep 6, 1977
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-[(5'-N-methylthioacetamido)-adipoamido] cephalosporin derivatives
- Patent number 4,036,833
- Issue date Jul 19, 1977
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin esters
- Patent number 4,022,773
- Issue date May 10, 1977
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-[5-N-(n-Butoxyethoxy carbonyl and 2-chloroethoxy carbonyl)-amino]...
- Patent number 3,998,816
- Issue date Dec 21, 1976
- Meiji Seika Kaisha, Ltd.
- Shigeo Seki
- C07 - ORGANIC CHEMISTRY