Inventor
KUROKAWA MASAHIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “KUROKAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
20 patentsUS6447859B2Sep 10, 2002
Polyester resin and molded article
MITSUBISHI GAS CHEMICAL CO23 citations92
US5980790ANov 9, 1999
Process for producing a copolymer
MITSUBISHI GAS CHEMICAL CO23 citations92
US5708133AJan 13, 1998
Process for purifying polymer
MITSUBISHI GAS CHEMICAL CO25 citations92
US5804676ASep 8, 1998
Process for preparing polymer
MITSUBISHI GAS CHEMICAL CO23 citations89
US6448354B1Sep 10, 2002
Methyl methacrylate syrup and production thereof
MITSUBISHI GAS CHEMICAL CO22 citations85
US4605765AAug 12, 1986
Novel polyamine
MITSUBISHI GAS CHEMICAL CO20 citations82
US7067186B2Jun 27, 2006
Thermoplastic resin composition
MITSUBISHI GAS CHEMICAL CO10 citations73
US6740376B2May 25, 2004
Polyester based resin composition and molded product therefrom
MITSUBISHI GAS CHEMICAL CO10 citations73
US5599888AFeb 4, 1997
Process for preparing methyl methacrylate polymer
MITSUBISHI GAS CHEMICAL CO9 citations73
US4541958ASep 17, 1985
Hardening agent for epoxy resins comprising an amideamine compound
MITSUBISHI GAS CHEMICAL CO18 citations73
US6309572B1Oct 30, 2001
Process for the preparation of powder coating composition
MITSUBISHI GAS CHEMICAL CO8 citations72
US5900491AMay 4, 1999
Preparation process and purification process of cyclic ester
MITSUBISHI GAS CHEMICAL CO11 citations71
US5527927AJun 18, 1996
Process for producing glycidyl acrylate or glycidyl methacrylate
MITSUBISHI GAS CHEMICAL CO7 citations71
US5719242AFeb 17, 1998
Process for preparing methyl methacrylate polymer
MITSUBISHI GAS CHEMICAL CO2 citations62
US7056984B2Jun 6, 2006
Acrylic syrup and method of producing same
MITSUBISHI GAS CHEMICAL CO4 citations61
US5183539AFeb 2, 1993
Method of purifying crude glycidyl (meth)acrylate
MITSUBISHI GAS CHEMICAL CO5 citations61
US5750739AMay 12, 1998
Process for producing glycidyl ester of acrylic acid or methacrylic acid
MITSUBISHI GAS CHEMICAL CO4 citations60
US4559408ADec 17, 1985
Process for stabilizing methyleneimine compound and stabilized methyleneimine composition
MITSUBISHI GAS CHEMICAL CO0 citations52
US6770703B2Aug 3, 2004
Process for the preparation of powder coating composition
MITSUBISHI GAS CHEMICAL CO0 citations51
US7910659B2Mar 22, 2011
Acrylic syrup and method of producing the same
MITSUBISHI GAS CHEMICAL CO0 citations50
OMRON TATEISI ELECTRONICS CO
3 patentsKANEBO LTD
3 patentsUS4158359AJun 19, 1979
Device for testing influence of medicinal or cosmetic substance on skin
KANEBO LTD21 citations82
US4000276ADec 28, 1976
Cosmetic composition containing vitamin e orotate
KANEBO LTD16 citations71
US3944550AMar 16, 1976
Vitamin E orotate and a method of producing the same
KANEBO LTD3 citations60