Inventor
NAKAGAWA YOKO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA YOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
4 patentsUS10316130B2Jun 11, 2019
Polycarbonate diol and polyurethane using same
MITSUBISHI CHEM CORP9 citations78
US10472465B2Nov 12, 2019
Method for producing polycarbonate diol, polycarbonate diol and polyurethane using same
MITSUBISHI CHEM CORP3 citations69
US11220572B2Jan 11, 2022
Polycarbonate diol and polyurethane using same
MITSUBISHI CHEM CORP2 citations67
US10787543B2Sep 29, 2020
Polyether polyol, method for producing polyether polyol, polyester elastomer and polyurethane
MITSUBISHI CHEM CORP0 citations48