Koji HIEDA

Follow

Person

Toki-City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base material, for membrane filter and method for producing same
- Patent number 11,571,666
- Issue date Feb 7, 2023
- NGK Insulators, Ltd.
- Koji Hieda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ceramic membrane filter and method for producing the same
- Patent number 10,974,203
- Issue date Apr 13, 2021
- NGK Insulators, Ltd.
- Koji Hieda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BASE MATERIAL FOR MEMBRANE FILTER AND METHOD FOR PRODUCING SAME
- Publication number 20200368695
- Publication date Nov 26, 2020
- NGK Insulators, Ltd.
- Koji HIEDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CERAMIC MEMBRANE FILTER AND METHOD FOR PRODUCING THE SAME
- Publication number 20190022597
- Publication date Jan 24, 2019
- NGK Insulators, Ltd.
- Koji HIEDA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES