Ferrite particles, carrier for electrophotographic development using same, and developer for electrophotography

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United States of America Patent

PATENT NO 9740129
APP PUB NO 20160266510A1
SERIAL NO

15031944

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Abstract

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Ferrite particles have, as a main component, a material represented by a composition formula MxFe3−xO4 (where M is at least one type of metal selected from a group made of Mg, Mn, Ca, Ti, Cu, Zn, Sr and Ni, 0

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Patent Owner(s)

Patent OwnerAddress
DOWA ELECTRONICS MATERIALS CO LTDTOKYO TOKYO METROPOLIS
DOWA IP CREATION CO LTD7 CHIKKO SAKAE-MACHI MINAMI-KU OKAYAMA-SHI OKAYAMA 702-8053

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Yohei Okayama, JP 68 849
Sasaki, Shinya Okayama, JP 124 2605
Seki, Haruka Okayama, JP 2 6

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