Inventor
SUGIO AKITOSHI
51 patents
⚠️ This page may combine multiple inventors who share the name “SUGIO AKITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
49 patentsUS4011200AMar 8, 1977
Novel polyphenylene ether and process for preparing the same
MITSUBISHI GAS CHEMICAL CO73 citations96
US4496695AJan 29, 1985
Curable resin composition
MITSUBISHI GAS CHEMICAL CO61 citations95
US3952072AApr 20, 1976
Stabilized polyphenylene ether type resin composition
MITSUBISHI GAS CHEMICAL CO57 citations95
US4341879AJul 27, 1982
Polyphenylene ether resin composition having improved heat stability and impact strength
MITSUBISHI GAS CHEMICAL CO82 citations94
US4614773ASep 30, 1986
Novel polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO35 citations92
US4389516AJun 21, 1983
Curable polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO57 citations92
US4038343AJul 26, 1977
Resin composition containing copolyphenylene ether
MITSUBISHI GAS CHEMICAL CO36 citations92
US3933941AJan 20, 1976
Thermoplastic blended composition comprising polyphenylene ether, aromatic polycarbonate and styrene resin
MITSUBISHI GAS CHEMICAL CO33 citations92
US4343929AAug 10, 1982
Process for continuously polymerizing trioxane
MITSUBISHI GAS CHEMICAL CO30 citations90
US4992218AFeb 12, 1991
Process for producing a polarizing film
MITSUBISHI GAS CHEMICAL CO48 citations89
US4086128AApr 25, 1978
Process for roughening surface of epoxy resin
MITSUBISHI GAS CHEMICAL CO46 citations89
US4503186AMar 5, 1985
Curable resin composition
MITSUBISHI GAS CHEMICAL CO24 citations80
US4342680AAug 3, 1982
Stabilized oxymethylene copolymer composition
MITSUBISHI GAS CHEMICAL CO20 citations79
US4058504ANov 15, 1977
Process for terminating polyphenylene ethers reactions with amino carboxylic acids and reducing agents
MITSUBISHI GAS CHEMICAL CO24 citations79
US3970640AJul 20, 1976
Process for the production of polyphenylene ethers having a desired polymerization degree
MITSUBISHI GAS CHEMICAL CO22 citations78
US4683255AJul 28, 1987
Polyphenylene ether resin composition having excellent fire retardancy
MITSUBISHI GAS CHEMICAL CO15 citations74
US4590239AMay 20, 1986
Polyphenylene ether resin composition suitable for electroless plating
MITSUBISHI GAS CHEMICAL CO16 citations74
US4556685ADec 3, 1985
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO7 citations74
US4532306AJul 30, 1985
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO9 citations74
US4448931AMay 15, 1984
Polyphenylene ether resin
MITSUBISHI GAS CHEMICAL CO9 citations74
US4293478AOct 6, 1981
Process for producing polyphenylene ether composition containing inorganic pigment
MITSUBISHI GAS CHEMICAL CO11 citations74
US3963804AJun 15, 1976
Thermoplastic blend composition
MITSUBISHI GAS CHEMICAL CO18 citations74
US4861854AAug 29, 1989
Photosensitive polyimide precursor
MITSUBISHI GAS CHEMICAL CO10 citations73
US4670535AJun 2, 1987
Photosensitive polyimide precursor and process for producing the same
MITSUBISHI GAS CHEMICAL CO10 citations73
US4489186ADec 18, 1984
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO13 citations73
US4293660AOct 6, 1981
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO8 citations73
US4282139AAug 4, 1981
Fiber-reinforced resin composition containing polyphenylene ether resin
MITSUBISHI GAS CHEMICAL CO11 citations73
US4153644AMay 8, 1979
Resin composition containing polyphenylene oxide
MITSUBISHI GAS CHEMICAL CO12 citations73
US4115369ASep 19, 1978
Process for continuous production of oxymethylene polymers
MITSUBISHI GAS CHEMICAL CO12 citations73
US4751022AJun 14, 1988
Humidity-sensing component composition
MITSUBISHI GAS CHEMICAL CO8 citations72
US4427814AJan 24, 1984
Polyphenylene ether resin composition having improved heat stability
MITSUBISHI GAS CHEMICAL CO10 citations72
US4383066AMay 10, 1983
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO8 citations72
US4339569AJul 13, 1982
Process for continuous production of oxymethylene polymer or copolymer
MITSUBISHI GAS CHEMICAL CO12 citations72
US4282335AAug 4, 1981
High molecular resin composition
MITSUBISHI GAS CHEMICAL CO11 citations72
US4125540ANov 14, 1978
Process for stabilizing trioxane
MITSUBISHI GAS CHEMICAL CO9 citations72
US3954904AMay 4, 1976
Stabilized polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO11 citations72
US4087411AMay 2, 1978
Process for preparing oxymethylene polymers
MITSUBISHI GAS CHEMICAL CO17 citations71
US4686131AAug 11, 1987
Silylated polyphenylene ether membrane for gas separation
MITSUBISHI GAS CHEMICAL CO10 citations70
US4246398AJan 20, 1981
Method for recovering polyphenylene oxides
MITSUBISHI GAS CHEMICAL CO18 citations70
US4224435ASep 23, 1980
Method for mixing raw materials for producing oxymethylene copolymers
MITSUBISHI GAS CHEMICAL CO7 citations69
US4211857AJul 8, 1980
Method for producing polyphenylene oxides
MITSUBISHI GAS CHEMICAL CO8 citations66
US4472546ASep 18, 1984
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO6 citations62
US4228258AOct 14, 1980
Resin composition containing polyphenylene oxide
MITSUBISHI GAS CHEMICAL CO3 citations62
US4301273ANov 17, 1981
Process for stabilizing oxymethylene copolymers
MITSUBISHI GAS CHEMICAL CO5 citations61
US3962180AJun 8, 1976
Process for polymerizing phenols to produce polyphenylene oxides of low molecular weight
MITSUBISHI GAS CHEMICAL CO5 citations61
US4189565AFeb 19, 1980
Process for polymerizing trioxane
MITSUBISHI GAS CHEMICAL CO2 citations60
US4663376AMay 5, 1987
Polyphenylene ether resin composition
MITSUBISHI GAS CHEMICAL CO0 citations52
US4305879ADec 15, 1981
Process for producing a 2-tertiary-alkyl substituted anthraquinones
MITSUBISHI GAS CHEMICAL CO1 citations51
US3989671ANov 2, 1976
Process for producing polyphenylene oxides
MITSUBISHI GAS CHEMICAL CO1 citations51
BORG WARNER CHEMICALS INC
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