February 17, 2022
A certificate patent issued in Japan
The following patent wasapproved by Japan Patent Office.This patent is based on the collaborative research with Japan Blue Energy Inc. and Tokyo University of Science.
Tittle: An eco-absorbent of HCl removal
JapanPatent No.: 699910
Investor: Kiyoshi Dowaki(Tokyo University of Science) et al.
Date: 27 December2021
