Inventor

OKADA TAIITI

JP16 patents

Patents

16 patents

US4098888AJul 4, 1978

Thiazolylacetamido cephalosporin type compounds

TAKEDA CHEMICAL INDUSTRIES LTD154 citations97

US4008246AFeb 15, 1977

Aminothiazole derivatives

TAKEDA CHEMICAL INDUSTRIES LTD59 citations96

US4912212AMar 27, 1990

Cephem compounds

TAKEDA CHEMICAL INDUSTRIES LTD25 citations92

US4668783AMay 26, 1987

Thiazolylacetamido cephalosporin compounds

TAKEDA CHEMICAL INDUSTRIES LTD29 citations92

US4203899AMay 20, 1980

Thiazolylacetamido compounds

TAKEDA CHEMICAL INDUSTRIES LTD37 citations92

US5583216ADec 10, 1996

Methods for the manufacture of cephems

TAKEDA CHEMICAL INDUSTRIES LTD10 citations82

US4514565AApr 30, 1985

Thiazolylacetamido cephalosphorin compounds

TAKEDA CHEMICAL INDUSTRIES LTD14 citations82

US4355160AOct 19, 1982

Thiazolylacetamido cephalosporin type compounds

TAKEDA CHEMICAL INDUSTRIES LTD19 citations82

US4298606ANov 3, 1981

Thiazolylacetamido compounds

TAKEDA CHEMICAL INDUSTRIES LTD27 citations82

US4205180AMay 27, 1980

α-Alkoxyimino-β-oxo-γ-Bromobutyric acid

TAKEDA CHEMICAL INDUSTRIES LTD20 citations82

US4973684ANov 27, 1990

Cephem compounds

TAKEDA CHEMICAL INDUSTRIES LTD16 citations81

US4842775AJun 27, 1989

Reduction of carboxylic esters

TAKEDA CHEMICAL INDUSTRIES LTD7 citations73

US4145540AMar 20, 1979

7β-Phosphoramido-7α-methoxycephalosporanic acid derivatives

TAKEDA CHEMICAL INDUSTRIES LTD8 citations73

US4182868AJan 8, 1980

7-Methoxycephalosporin derivatives

TAKEDA CHEMICAL INDUSTRIES LTD3 citations63

US4943666AJul 24, 1990

Process for producing nitrophenol compound

TAKEDA CHEMICAL INDUSTRIES LTD0 citations52

US4008227AFeb 15, 1977

Cephalosporins

TAKEDA CHEMICAL INDUSTRIES LTD0 citations52