Inventor

OCHIAI MASAHISA

JP21 patents

⚠️ This page may combine multiple inventors who share the name “OCHIAI MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OCHIAI MASAHISA

HITACHI METALS LTD

Ferrite carrier, two-component developer and electrostatic imaging method using the developer

Image forming developing method

Image forming developing method

Ferrite carrier for electrophotographic development

Simultaneous developing/cleaning method using magnetic support member

Method of developing electrostatic latent image

Image formation method

Developer for electrostatic latent image development

Image forming method for setting a developing gap

Method of developing electrostatic latent image

Direct recording method

Developer for electrostatic development and electrostatic developing method using same

Ferrite carrier for electrophotographic development

Method of electrostatically forming visual image

Method of forming image using magnetic developer with high volume resistivity

Magnetic carrier for developer

Binary developer

Magnetic toner

Two component developer

Image forming developing method

FUJI XEROX CO LTD

Magnetic black toner for electrophotography having Mn-containing hematite compound and magnetic two-component developer for electrophotography containing the same