Inventor
MOMONOI KAISHU
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MOMONOI KAISHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
17 patentsUS4087424AMay 2, 1978
Novel penicillins and cephalosporins and process for producing the same
TOYAMA CHEMICAL CO LTD56 citations95
US4410522AOct 18, 1983
Cephalosporins
TOYAMA CHEMICAL CO LTD28 citations92
US4379152AApr 5, 1983
Cephalosporins
TOYAMA CHEMICAL CO LTD30 citations92
US4112090ASep 5, 1978
Novel penicillins and cephalosporins and process for producing the same
TOYAMA CHEMICAL CO LTD44 citations92
US4110327AAug 29, 1978
2,3 Diketo-piperazinocarbonylamino alkanoic acids and derivatives
TOYAMA CHEMICAL CO LTD43 citations92
US4327097AApr 27, 1982
Novel penicillins
TOYAMA CHEMICAL CO LTD28 citations81
US4219554AAug 26, 1980
Novel penicillins and cephalosporins and process for producing same
TOYAMA CHEMICAL CO LTD28 citations81
US4317907AMar 2, 1982
Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
TOYAMA CHEMICAL CO LTD25 citations80
US4713387ADec 15, 1987
Vasodilating and platelet aggregation inhibiting 1,4 dihydropyridines with an imidazolyl or pyridyl containing ester
TOYAMA CHEMICAL CO LTD16 citations72
US4385178AMay 24, 1983
Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
TOYAMA CHEMICAL CO LTD6 citations72
US4312986AJan 26, 1982
Process for producing 7-(substituted)amino-3-substituted thiomethyl-Δ3 -cephem-4-carboxylic acids
TOYAMA CHEMICAL CO LTD9 citations72
US5300497AApr 5, 1994
Penam derivatives and salts thereof, process for producing the same and antibacterial agent comprising the same
TOYAMA CHEMICAL CO LTD6 citations71
US5185330AFeb 9, 1993
Penam derivatives and salts thereof, and antibacterial agent comprising the same
TOYAMA CHEMICAL CO LTD9 citations71
US3981865ASep 21, 1976
Bis-type penicillins and process for producing the same
TOYAMA CHEMICAL CO LTD9 citations71
US4731370AMar 15, 1988
Pyridyl ester containing 1,4-dihydropyridine derivatives and salts thereof and pharmaceutical composition containing the same
TOYAMA CHEMICAL CO LTD4 citations61
US4304909ADec 8, 1981
Process for producing 7-(D(-)-α-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)-α-(4-hydroxyphenyl)acetamido)-3-(5-(1-methyl-1,2,3,4-tetrazolyl)thiomethyl)-.DELTA.3 -cephem-4-carboxylic acid and a pharmaceutically acceptable salt thereof
TOYAMA CHEMICAL CO LTD1 citations51
US5380878AJan 10, 1995
Benzo[b]thiophen-5-yl derivative and process for producing the same
TOYAMA CHEMICAL CO LTD1 citations49