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Masahiro Murakami
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Nobeoaka, JP
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last 30 patents
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Patent Grant
1H-1,2,3-triazol-5-ylthio ester of N-carbobenzyloxy-p-hydroxyphenyl...
Patent number
4,463,179
Issue date
Jul 31, 1984
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Murakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of cephalosporin derivatives using thio...
Patent number
4,456,754
Issue date
Jun 26, 1984
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Murakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid
Patent number
4,454,323
Issue date
Jun 12, 1984
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Murakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel tetrazole-5-thiol ester and process for preparing cefamandole...
Patent number
4,417,047
Issue date
Nov 22, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Chisei Shibuya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetrazole derivative
Patent number
4,351,947
Issue date
Sep 28, 1982
Asahi Chemical Industry Co., Ltd.
Chisei Shibuya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparation of cephalosporin compounds
Patent number
4,327,211
Issue date
Apr 27, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Murakami
C07 - ORGANIC CHEMISTRY