Inventor
MUROTANI YOSHIHARU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “MUROTANI YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
3 patentsUS5300497AApr 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
US4736026AApr 5, 1988
Novel process for producing a cephalosporin
TOYAMA CHEMICAL CO LTD4 citations61