Inventor
KAWABATA KOHJI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA KOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJISAWA PHARMACEUTICAL CO
40 patentsUS4409214AOct 11, 1983
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO84 citations97
US4559334ADec 17, 1985
7-Substituted-3-vinyl-3-cephem compounds and processes for production of the same
FUJISAWA PHARMACEUTICAL CO89 citations96
US4462999AJul 31, 1984
7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO30 citations96
US4423213ADec 27, 1983
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO33 citations96
US4409215AOct 11, 1983
7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO35 citations96
US5376634ADec 27, 1994
Polypeptide compound and a process for preparation thereof
FUJISAWA PHARMACEUTICAL CO57 citations95
US5663163ASep 2, 1997
Cephem compounds and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO39 citations92
US5215982AJun 1, 1993
Cephem compounds
FUJISAWA PHARMACEUTICAL CO39 citations92
US5210080AMay 11, 1993
Cephem compounds
FUJISAWA PHARMACEUTICAL CO23 citations92
US5187160AFeb 16, 1993
Cephem compound
FUJISAWA PHARMACEUTICAL CO25 citations92
US5173485ADec 22, 1992
Cephem compounds
FUJISAWA PHARMACEUTICAL CO36 citations92
US5109130AApr 28, 1992
Cephem compound
FUJISAWA PHARMACEUTICAL CO24 citations92
US4960766AOct 2, 1990
Cephem compounds
FUJISAWA PHARMACEUTICAL CO23 citations92
US4952578AAug 28, 1990
Cephem compound and a process for preparation thereof
FUJISAWA PHARMACEUTICAL CO30 citations92
US4927818AMay 22, 1990
Cephem compounds and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO31 citations92
US6232290B1May 15, 2001
Cyclic hexapeptides with antimicrobial activity
FUJISAWA PHARMACEUTICAL CO18 citations83
US5366970ANov 22, 1994
Cephem compounds and pharmaceutically acceptable salts thereof
FUJISAWA PHARMACEUTICAL CO15 citations82
US5108997AApr 28, 1992
Cephem compounds
FUJISAWA PHARMACEUTICAL CO20 citations82
US5026695AJun 25, 1991
7-acylamino-3-substituted cephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO11 citations82
US4904652AFeb 27, 1990
7-acylamino-3-substituted cephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO10 citations82
US4871730AOct 3, 1989
Cephem compounds
FUJISAWA PHARMACEUTICAL CO18 citations82
US4585860AApr 29, 1986
7-acylamino-3-vinylcephalosporanic acid derivatives useful for treatment of infectious diseases in human beings and animals
FUJISAWA PHARMACEUTICAL CO25 citations82
US4487927ADec 11, 1984
3-Phosphonium and 3-phosphoranylidenecephems
FUJISAWA PHARMACEUTICAL CO13 citations82
US4705851ANov 10, 1987
Process for the preparation of 3-phosphoniummethyl-3-cephem compounds
FUJISAWA PHARMACEUTICAL CO21 citations80
US5194432AMar 16, 1993
Cephem compounds
FUJISAWA PHARMACEUTICAL CO18 citations74
US5162520ANov 10, 1992
Intermediates for cephem compounds
FUJISAWA PHARMACEUTICAL CO14 citations74
US5110921AMay 5, 1992
7-acylamino-3-vinylcephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO5 citations74
US4960889AOct 2, 1990
7-acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO3 citations74
US4731443AMar 15, 1988
7-acylamino-3-vinylcephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO7 citations74
US4622318ANov 11, 1986
3-(substituted-ethenyl or ethynyl-thiomethyl) cephems
FUJISAWA PHARMACEUTICAL CO18 citations74
US4609730ASep 2, 1986
7-[substituted imino-2-(2-aminothiazol-4-yl)-acetamido]-3(2,2-dihalovinyl or ethynyl)-3-cephem-4-carboxylic acid (syn isomers), having antimicrobial activities
FUJISAWA PHARMACEUTICAL CO15 citations74
US5302712AApr 12, 1994
Intermediates for cephem compounds
FUJISAWA PHARMACEUTICAL CO6 citations73
US5252731AOct 12, 1993
Cephalosporin intermediates
FUJISAWA PHARMACEUTICAL CO3 citations63
US4985555AJan 15, 1991
Cephem compounds
FUJISAWA PHARMACEUTICAL CO2 citations63
US6331521B1Dec 18, 2001
Echinocandine derivatives with antimicrobial activity
FUJISAWA PHARMACEUTICAL CO4 citations62
US5958914ASep 28, 1999
Cephem compounds
FUJISAWA PHARMACEUTICAL CO2 citations62
US6399567B1Jun 4, 2002
Cyclic hexapeptides having antibiotic activity
FUJISAWA PHARMACEUTICAL CO4 citations61
US6468995B1Oct 22, 2002
Cephem compounds
FUJISAWA PHARMACEUTICAL CO3 citations58
US6159961ADec 12, 2000
Cephem compounds
FUJISAWA PHARMACEUTICAL CO0 citations52
US5594132AJan 14, 1997
7-acylamino-3-substituted cephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO0 citations52