Inventor

HAZAMA HIROYUKI

JP21 patents

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

HAZAMA HIROYUKI

MITA INDUSTRIAL CO LTD

Process unit

Process unit of image forming machine having pre-transfer guide

Image-forming device and a process unit therefor having a guide plate with multiple openings

Developing unit for forming an image

Image-forming machine

Image forming apparatus having a transferring unit improved in operational timing

Charging device having a charger arrangement frame in which a discharge wire, coil spring and electrode are disposed, for use in a compact electrophotographic image forming apparatus

Image-forming apparatus and image-forming unit

Voltage control apparatus for controlling a charger in an image forming apparatus

Voltage control device for a charge

Electrostatic latent image developer with shaft bearing members

Process unit

Magnetic carrier for electronic reproduction coated with a nitrogen containing silicone resin

Image forming apparatus having a toner brush equipped with a toughening member for materials of the brush

Transferring device and image forming apparatus using the same

Image forming machine with a contact type developing device

Electrophotographic method using amorphous silicon photosensitive material

Development process in electrophotography utilizing carbon black of specified coloring power

NGK SPARK PLUG CO

Spark plug and production method therefor

Method for manufacturing insulator for spark plug

Spark plug insulator production method, insulator, molding die