1results about How to "Good image quality" patented technology

Provided are a ferrite particle represented by a specific formula, an electrophotographic developer carrier for an electrophotographic developer including the ferrite particle and a resin coating layer covering the surface of the ferrite particle, an electrophotographic developer including the electrophotographic developer carrier for an electrophotographic developer and toner, and a method for manufacturing the ferrite particle, which have a spinel crystal structure belonging to space group Fd-3m.