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Shinzaburo Minami
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Toyama, JP
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last 30 patents
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Patent Grant
Penam derivatives and salts thereof, process for producing the same...
Patent number
5,300,497
Issue date
Apr 5, 1994
Toyama Chemical Co., Ltd.
Hirokazu Ochiai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Penam derivatives and salts thereof, and antibacterial agent compri...
Patent number
5,185,330
Issue date
Feb 9, 1993
Toyama Chemical Co., Ltd.
Hirokazu Ochiai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins
Patent number
4,717,767
Issue date
Jan 5, 1988
Toyama Chemical Co., Ltd.
Hiroshi Sadaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and ant...
Patent number
4,698,352
Issue date
Oct 6, 1987
Toyama Chemical Co., Ltd.
Hirokazu Narita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl)...
Patent number
4,618,606
Issue date
Oct 21, 1986
Toyama Chemical Co., Ltd.
Hiroshi Sadaki
C07 - ORGANIC CHEMISTRY