Inventor

EZAKI YOICHIRO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “EZAKI YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARAKAWA CHEM IND

3 patents

US9469596B2Oct 18, 2016

Method for removing quaternary salt

ARAKAWA CHEM IND0 citations43

US9045446B2Jun 2, 2015

Method for producing epoxy compound

ARAKAWA CHEM IND0 citations43

US5512641AApr 30, 1996

Aromatic polyimine and process for preparing the same, and aromatic oligoimine used for aromatic polyimine and process for preparing the same

ARAKAWA CHEM IND1 citations43

TAKUMI KIYOSHI

1 patent

US8742145B2Jun 3, 2014

Method for manufacturing an epoxy compound and method for epoxidizing a carbon—carbon double bond

TAKUMI KIYOSHI0 citations39