Chisei Shibuya

Person

Fuji-shi, Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cephalosporin compounds
- Patent number 4,616,081
- Issue date Oct 7, 1986
- Asahi Kasei Kogyo Kabushiki Kaisha
- Joji Nishikido
- C07 - ORGANIC CHEMISTRY
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
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
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
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
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
Cephalosporin derivatives and process for preparing the same
- Patent number 4,245,107
- Issue date Jan 13, 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
Information Patent Grant
Cephalosporin derivatives and process for preparing the same
- Patent number 4,172,197
- Issue date Oct 23, 1979
- Asahi Kasei Kogyo Kabushiki Kaisha
- Chisei Shibuya
- C07 - ORGANIC CHEMISTRY

Chisei Shibuya

Person

Patents Grantslast 30 patents

Cephalosporin compounds

Secalonic acid derivatives as antitumor agents

1H-1,2,3-triazol-5-ylthio ester of N-carbobenzyloxy-p-hydroxyphenyl...

Process for the preparation of cephalosporin derivatives using thio...

1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid

Secalonic acid derivatives and method for preparing thereof

Novel tetrazole-5-thiol ester and process for preparing cefamandole...

Tetrazole derivative

Method for preparation of cephalosporin compounds

Process for preparing cephalosporin compounds

Novel thiol esters and process for preparing cephalosporin compound...

Cephalosporin derivatives and process for preparing the same

7.alpha.-Methoxycephalosporin derivatives

Cephalosporin derivatives and process for preparing the same