Inventor
KODA AKIO
JP8 patents
Patents
8 patentsUS4699980AOct 13, 1987
Process for preparing 3-substituted-methyl-3-cephem derivatives
YAMANOUCHI PHARMA CO LTD16 citations80
US3939150AFeb 17, 1976
Penicillin derivatives
YAMANOUCHI PHARMA CO LTD20 citations78
US3953428AApr 27, 1976
Ampicillin derivatives substituted by heterocyclic acyl group
YAMANOUCHI PHARMA CO LTD17 citations76
US4690921ASep 1, 1987
Cephalosporin compounds and salts thereof
YAMANOUCHI PHARMA CO LTD15 citations71
US3951954AApr 20, 1976
Novel oxofuryl ester derivatives of penicillin and cephalosporin
YAMANOUCHI PHARMA CO LTD6 citations71
US4845211AJul 4, 1989
Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower alkylsilyl derivatives thereof
YAMANOUCHI PHARMA CO LTD0 citations50
US4581353AApr 8, 1986
Cephalosporin derivative and pharmaceutical composition
YAMANOUCHI PHARMA CO LTD0 citations50
US4311842AJan 19, 1982
Cephalosporin compounds
YAMANOUCHI PHARMA CO LTD0 citations50