Inventor
SADAKI HIROSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SADAKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
7 patentsUS4489072ADec 18, 1984
Cephalosporins
TOYAMA CHEMICAL CO LTD18 citations81
US5144027ASep 1, 1992
Cephalosporins, process for producing the same, intermediates thereof and process for producing the intermediates
TOYAMA CHEMICAL CO LTD8 citations73
US4614819ASep 30, 1986
Novel process for producing cephalosporins
TOYAMA CHEMICAL CO LTD9 citations72
US4717767AJan 5, 1988
7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins
TOYAMA CHEMICAL CO LTD2 citations61
US4563534AJan 7, 1986
Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediates
TOYAMA CHEMICAL CO LTD2 citations61
US4667040AMay 19, 1987
Novel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediates
TOYAMA CHEMICAL CO LTD1 citations51
US4618606AOct 21, 1986
Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins
TOYAMA CHEMICAL CO LTD1 citations51