Yuzuru YAMASAKI

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ferrite carrier core material for electrophotographic developer, ca...
- Patent number 11,150,569
- Issue date Oct 19, 2021
- Powdertech Co., Ltd.
- Yuzuru Yamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FERRITE PARTICLE, CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, ELECTR...
- Publication number 20240264546
- Publication date Aug 8, 2024
- Powdertech Co., Ltd.
- Yuzuru YAMASAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FERRITE PARTICLES, CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, ELECT...
- Publication number 20240254004
- Publication date Aug 1, 2024
- Powdertech Co., Ltd.
- Yuzuru YAMASAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CA...
- Publication number 20190163081
- Publication date May 30, 2019
- POWDERTECH CO., LTD.
- Yuzuru YAMASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY