Inventor
KUMAZAWA KATSUHISA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAWA KATSUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
5 patentsUS8021864B2Sep 20, 2011
Biomass-resource-derived polyester and production process thereof
MITSUBISHI CHEM CORP9 citations91
US7985566B2Jul 26, 2011
Biomass-resource-derived polyester and production process thereof
MITSUBISHI CHEM CORP21 citations91
US10870727B2Dec 22, 2020
Biomass-resource-derived polyester and production process thereof
MITSUBISHI CHEM CORP3 citations82
US11732087B2Aug 22, 2023
Biomass-resource-derived polyester and production process thereof
MITSUBISHI CHEM CORP0 citations61
US11560449B2Jan 24, 2023
Biomass-resource-derived polyester and production process thereof
MITSUBISHI CHEM CORP0 citations61