Inventor
ARATANI MATSUHIKO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ARATANI MATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJISAWA PHARMACEUTICAL CO
18 patentsUS4640915AFeb 3, 1987
1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives
FUJISAWA PHARMACEUTICAL CO21 citations82
US4339449AJul 13, 1982
Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO15 citations82
US4666890AMay 19, 1987
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO16 citations81
US4311640AJan 19, 1982
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO21 citations81
US4234724ANov 18, 1980
Cephalosporin analogues and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO5 citations74
US4801580AJan 31, 1989
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO10 citations73
US4539152ASep 3, 1985
4-Substituted-2-oxoazetidine compounds
FUJISAWA PHARMACEUTICAL CO9 citations73
US4383945AMay 17, 1983
4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO7 citations73
US4369312AJan 18, 1983
Method of producing oxo-containing azetidinone compounds
FUJISAWA PHARMACEUTICAL CO15 citations71
US4898937AFeb 6, 1990
α-crystals of cefazolin sodium
FUJISAWA PHARMACEUTICAL CO8 citations69
US4512980AApr 23, 1985
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO2 citations63
US4354966AOct 19, 1982
Peptides, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO5 citations63
US4342760AAug 3, 1982
Cephalosporin analogues
FUJISAWA PHARMACEUTICAL CO3 citations63
US4458078AJul 3, 1984
Oxazole derivatives
FUJISAWA PHARMACEUTICAL CO4 citations62
US4725582AFeb 16, 1988
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO1 citations61
US4497738AFeb 5, 1985
Analogous compounds of cephalosporins, processes for the preparation thereof and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO0 citations52
US4487763ADec 11, 1984
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO1 citations52
US4749691AJun 7, 1988
Peptide, process for preparation thereof and use thereof
FUJISAWA PHARMACEUTICAL CO0 citations51