Inventor
AMEMIYA AKIRA
US12 patents
⚠️ This page may combine multiple inventors who share the name “AMEMIYA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
11 patentsUS4192773AMar 11, 1980
Oxygen absorbent
MITSUBISHI GAS CHEMICAL CO161 citations98
US4127503ANov 28, 1978
Oxygen absorbent
MITSUBISHI GAS CHEMICAL CO106 citations95
US4113652ASep 12, 1978
Oxygen absorbent
MITSUBISHI GAS CHEMICAL CO42 citations92
US4343929AAug 10, 1982
Process for continuously polymerizing trioxane
MITSUBISHI GAS CHEMICAL CO30 citations90
US4342680AAug 3, 1982
Stabilized oxymethylene copolymer composition
MITSUBISHI GAS CHEMICAL CO20 citations79
US4104192AAug 1, 1978
Oxygen absorbent
MITSUBISHI GAS CHEMICAL CO26 citations77
US4339569AJul 13, 1982
Process for continuous production of oxymethylene polymer or copolymer
MITSUBISHI GAS CHEMICAL CO12 citations72
US4366305ADec 28, 1982
Process for heat stabilizing oxymethylene copolymers
MITSUBISHI GAS CHEMICAL CO10 citations71
US4301273ANov 17, 1981
Process for stabilizing oxymethylene copolymers
MITSUBISHI GAS CHEMICAL CO5 citations61
US4189565AFeb 19, 1980
Process for polymerizing trioxane
MITSUBISHI GAS CHEMICAL CO2 citations60
US3962073AJun 8, 1976
Process for treating a waste liquid of hydrosulfite
MITSUBISHI GAS CHEMICAL CO5 citations60