Koji Ishikura

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compounds and pharmaceutical compositions containing the same
- Patent number 6,458,950
- Issue date Oct 1, 2002
- Shionogi & Co., Ltd.
- Yasuhiro Nishitani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds and pharmaceutical compositions containing the same
- Patent number 6,214,818
- Issue date Apr 10, 2001
- Shionogi & Co., Ltd.
- Yasuhiro Nishitani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenacylpyridiniothiocephalosporins
- Patent number 5,134,138
- Issue date Jul 28, 1992
- Shionogi & Co., Ltd.
- Hiroshi Onoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylcarbamoyloxymethylcephem compounds
- Patent number 4,731,362
- Issue date Mar 15, 1988
- Shionogi & Co., Ltd.
- Yoshio Hamashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkeneamidocephalosporin esters
- Patent number 4,731,361
- Issue date Mar 15, 1988
- Shionogi & Co., Ltd.
- Yoshio Hamashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Oxoheterocyclic carbonamido)cephem carboxylic acid derivatives
- Patent number 4,578,378
- Issue date Mar 25, 1986
- Shionogi & Co., Ltd.
- Yoshio Hamashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial hydrazono cephalosporins
- Patent number 4,101,658
- Issue date Jul 18, 1978
- Shionogi & Co., Ltd.
- Mitsuru Yoshioka
- C07 - ORGANIC CHEMISTRY