Inventor
NAKASUJI TAKEHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAKASUJI TAKEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
6 patentsUS10441917B2Oct 15, 2019
Gas separation method
SUMITOMO CHEMICAL CO2 citations68
US11534722B2Dec 27, 2022
Gas separation apparatus and gas separation method
SUMITOMO CHEMICAL CO1 citations61
US12427493B2Sep 30, 2025
Chemical reaction method, chemical reaction apparatus and production method
SUMITOMO CHEMICAL CO0 citations50
US12157718B2Dec 3, 2024
Chemistry reaction method and chemistry reaction device
SUMITOMO CHEMICAL CO0 citations50
US9724652B2Aug 8, 2017
Copolymer and carbon dioxide gas separation membrane
SUMITOMO CHEMICAL CO0 citations36
US10315156B2Jun 11, 2019
Gas separation method
SUMITOMO CHEMICAL CO0 citations34