Inventor
FUKUOKA YOSHIKAZU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “FUKUOKA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
3 patentsUS4990508AFeb 5, 1991
Pyridone carboxylic acid derivatives and salts thereof, process for producing the same and antibacterial agents comprising the same
TOYAMA CHEMICAL CO LTD18 citations70
US4717767AJan 5, 1988
7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins
TOYAMA CHEMICAL CO LTD2 citations61
US4618606AOct 21, 1986
Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins
TOYAMA CHEMICAL CO LTD1 citations51