Inventor

HOSHIZAKI TAKETOSHI

JP31 patents

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

HOSHIZAKI TAKETOSHI

FUJI XEROX CO LTD

Charge-transporting copolymer, method of forming charge-transporting copolymer, electrophotographic photosensitive body, and electrophotographic device

Charge transporting material and method of preparing charge transporting particulates used therein

Electrophotographic photoreceptor with polycarbonate resin mixture

Electrophotographic photoreceptor, processes for producing the same, process cartridge, and electrophotographic apparatus

Image-forming apparatus including an electrophotographic photoreceptor having an undercoat layer with metal oxide particles and an acceptor compound

Image forming apparatus

Electrophotographic photoreceptor containing uniform and nonuniform charge transporting layers

Charging member, process cartridge, and image forming apparatus

Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus using the same

Electrophotographic photosensitive member having S-type photo-induced potential decay and electrophotographic apparatus

Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same

Titanyl phthalocyanine crystal

Function separated electrophotographic photoreceptor containing selenium

Conductive member, charging device, process cartridge, and image forming apparatus

Electrophotographic photoreceptor and electrophotographic apparatus

Image-forming apparatus including an electrophotographic photoreceptor having an undercoat layer

Image formation apparatus and method for clear character and smooth image reproduction

Charging roll for electrophotography

Charge roll for electrophotography

Multilayer electrophotographic photoreceptor

Charging roll, charging unit, process cartridge, image forming apparatus, and method of manufacturing charging roll

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

Image forming apparatus including multibeam exposure unit having surface emitting laser array

Electrophotographic photoreceptor

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

Method for determining termination time of the step of dispersing a coating composition for photosensitive layer of electrophotographic photoreceptor and electrophotographic photoreceptor prepared using the dispersion

Electrophotographic photoreceptor

Conductive member, process cartridge, and image forming apparatus

HOSHIO TAKURO

Electrostatic charging member, electrostatic charging device, process cartridge and image forming apparatus

KAWAI TAKESHI

Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus

FUJIFILM BUSINESS INNOVATION CORP

Electrophotographic photoreceptor, process cartridge, and image forming apparatus