Hirokazu Katayama

Follow

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Micro or nano porous membrane, manufacturing method of same, porous...
- Patent number 12,246,292
- Issue date Mar 11, 2025
- Sumitomo Electric Industries, Ltd.
- Hirokazu Katayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Redox flow cell membrane
- Patent number 10,096,855
- Issue date Oct 9, 2018
- Sumitomo Electric Industries, Ltd.
- Hirokazu Katayama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POROUS MEMBRANE LAMINATE
- Publication number 20250135406
- Publication date May 1, 2025
- SUMITOMO ELECTRIC FINE POLYMER, INC.
- Hirokazu KATAYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS MEMBRANE, POROUS MEMBRANE LAMINATE, AND METHOD OF MANUFACTUR...
- Publication number 20250108340
- Publication date Apr 3, 2025
- SUMITOMO ELECTRIC FINE POLYMER, INC.
- Hirokazu KATAYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS MEMBRANE LAMINATE, FILTER ELEMENT AND METHOD OF MANUFACTURIN...
- Publication number 20230182085
- Publication date Jun 15, 2023
- SUMITOMO ELECTRIC FINE POLYMER, INC.
- Mitsuhiro AKAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICRO OR NANO POROUS MEMBRANE, MANUFACTURING METHOD OF SAME, POROUS...
- Publication number 20210260536
- Publication date Aug 26, 2021
- Sumitomo Electric Industries, Ltd.
- Hirokazu KATAYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REDOX FLOW CELL MEMBRANE
- Publication number 20140255821
- Publication date Sep 11, 2014
- Hirokazu Katayama
- H01 - BASIC ELECTRIC ELEMENTS