Inventor
Ogawa Shou
JP3 patents
Patents
3 patentsUS10915034B2Feb 9, 2021
Carrier core material and electrophotographic carrier using same and electrophotographic developer
DOWA ELECTRONICS MATERIALS CO LTD0 citations50
US10698330B2Jun 30, 2020
Carrier core material and electrophotographic development carrier using same and electrophotographic developer
DOWA ELECTRONICS MATERIALS CO LTD0 citations41
US9507285B2Nov 29, 2016
Ferrite particles and electrophotographic development carrier using same, electrophotographic developer and method of manufacturing ferrite particles
DOWA ELECTRONICS MATERIALS CO LTD0 citations41