Inventor
HAMANA RYOZO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HAMANA RYOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PETROCHEMICAL CO
4 patentsUS4544749AOct 1, 1985
Process for production of piperidine
MITSUBISHI PETROCHEMICAL CO7 citations70
US4605742AAug 12, 1986
Process for the production of piperidine
MITSUBISHI PETROCHEMICAL CO6 citations61
US4598159AJul 1, 1986
Process for producing furfurylamine and/or tetrahydrofurfurylamine
MITSUBISHI PETROCHEMICAL CO5 citations60
US5023383AJun 11, 1991
Method for producing aromatic alcohol
MITSUBISHI PETROCHEMICAL CO2 citations52