Kunihiko Ishii

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Secalonic acid derivatives as antitumor agents
- Patent number 4,556,651
- Issue date Dec 3, 1985
- Asahi Kasei Kogyo Kabushiki Kaisha
- Mitsuru Shibukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Secalonic acid derivatives and method for preparing thereof
- Patent number 4,418,061
- Issue date Nov 29, 1983
- Asahi Kasei Kogyo Kabushiki Kaisha
- Mitsuru Shibukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cephalosporin compounds
- Patent number 4,314,059
- Issue date Feb 2, 1982
- Chisei Shibuya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel thiol esters and process for preparing cephalosporin compound...
- Patent number 4,258,195
- Issue date Mar 24, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Chisei Shibuya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7.alpha.-Methoxycephalosporin derivatives
- Patent number 4,229,573
- Issue date Oct 21, 1980
- Asahi Kasei Kogyo Kabushiki Kaisha
- Chisei Shibuya
- C07 - ORGANIC CHEMISTRY