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Teruji Tsuji
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Takatsuki, JA
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last 30 patents
Information
Patent Grant
Penicillin oxides
Patent number
4,081,443
Issue date
Mar 28, 1978
Shionogi & Co., Ltd.
Shoichiro Uyeo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain 7-oxo-4-thio-2,6-diazabicyclo-3,2,0-hept-2-ene compounds
Patent number
4,079,181
Issue date
Mar 14, 1978
Shionogi & Co., Ltd.
Teruji Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for cyclization to give cephem ring
Patent number
4,066,641
Issue date
Jan 3, 1978
Yoshio Hamashima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making a 2'-halopenicillin
Patent number
3,989,685
Issue date
Nov 2, 1976
Shinogi & Co., Ltd.
Hiroshi Tanida
C07 - ORGANIC CHEMISTRY