Inventor
KAKEYA NOBUHARU
12 patents
⚠️ This page may combine multiple inventors who share the name “KAKEYA NOBUHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOTO PHARMA IND
6 patentsUS4442090AApr 10, 1984
Absorption-promoting compounds, compositions thereof with pharmaceuticals and/or bases for rectal administration and method of use
KYOTO PHARMA IND137 citations94
US5491171AFeb 13, 1996
Pharmaceutical preparation containing prostaglandin compound for rectal or vaginal administration
KYOTO PHARMA IND28 citations90
US4943567AJul 24, 1990
Cephalosporin compound and pharmaceutical composition thereof
KYOTO PHARMA IND47 citations88
US5389625AFeb 14, 1995
Cephalosporin compounds
KYOTO PHARMA IND6 citations71
US4937242AJun 26, 1990
1,4-dihydropyridine derivatives and pharmaceutical composition thereof
KYOTO PHARMA IND10 citations71
US4605651AAug 12, 1986
Antibiotic amino acid derivatives of cephalosporins
KYOTO PHARMA IND0 citations40
TAKEDA CHEMICAL INDUSTRIES LTD
6 patentsUS3954826AMay 4, 1976
Process for producing α-sulfophenylacetic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD10 citations73
US4189479AFeb 19, 1980
Cephalosporin esters
TAKEDA CHEMICAL INDUSTRIES LTD14 citations72
US4057544ANov 8, 1977
α-Alkylsulfobenzyl penicillins
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US4048158ASep 13, 1977
d-α-Isobutylsulfobenzylpenicillin hemi-solvate crystals
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4026940AMay 31, 1977
Process for producing alpha-sulfophenylacetic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US4260607AApr 7, 1981
Cephalosporin esters
TAKEDA CHEMICAL INDUSTRIES LTD3 citations61