Inventor

YAMASHITA YASUYUKI

JP38 patents

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

YAMASHITA YASUYUKI

RICOH CO LTD

Cleaning device, image forming apparatus, and process cartridge

Cleaning unit, process cartridge, and image forming apparatus using the same

Cleaning device, process cartridge, and image forming apparatus

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Powder material for three-dimensional object formation, hardening liquid and three-dimensional object formation kit, and formation method and formation apparatus of three-dimensional object

Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the same

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Formation method of three-dimensional object with metal and/or ceramic particles and thin organic resin

Resin particles, production method thereof, and application thereof for production of three-dimensional object

Electrophotographic photoreceptor having N-alkoxymethylated nylon intermediate layer, and image forming apparatus having the electrophotographic photoreceptor

Powder for solid freeform fabrication and method of manufacturing solid freeform fabrication object

Developing device and image forming apparatus using the developing device

Resin particle producing method

RICOH KK

Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge

Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor

Image bearing member with charge blocking layer and moire prevention layer, and image forming apparatus and process cartridge using the same

Cleaning device, process cartridge and image forming apparatus

Electrophotographic photoreceptor method of manufacturing electrophotographic photoreceptor, and electrophotographic apparatus and process cartridge using electrophotographic photoreceptor

Latent electrostatic image bearing member, and the method for producing the same, image forming method, image forming apparatus, and process cartridge

YAMASHITA YASUYUKI

Powder material for three-dimensional modeling, kit for three-dimensional modeling, device for manufacturing three-dimensional object, and method of manufacturing three-dimensional object

Toner bearer, and developing device and image forming apparatus using same

Lamination fabricating method

Toner bearing member including surface layer containing crosslink reaction product of fluororesin and/or (meth)acrylate compound, developing device, and image forming apparatus

Toner bearing member, developing device, image forming apparatus, and image forming method

NARUSE MITSURU

Powder material for three-dimensional modeling, material set for 3D modeling, method of manufacturing three-dimensional object, device for manufacturing three-dimensional object, and three-dimensional object

Powder for 3D modeling, set for 3D modeling, method of manufacturing 3D object, and device for manufacturing 3D object

FUJITA TAKASHI

Three-dimensional object fabrication method, fabrication apparatus, and fabrication system

YAMAGUCHI DAICHI

Image forming apparatus including image processing member determined by method of evaluating distribution of adhesion forces of toner thereto

OHMORI MASAHIRO

Cleaning blade and image forming apparatus, process cartridge, and image forming method using the same

SAITO AKIRA

Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

SUZUKI YASUO

SAKON YOHTA

Cleaning blade, image forming apparatus and process cartridge

NARUSE OSAMU

Cleaning device, image forming apparatus including the device, and process cartridge including the device

IWATSUKI HITOSHI

Particle for solid freeform fabrication, powder for solid freeform fabrication, device for manufacturing solid freeform fabrication object, method of manufacturing solid freeform fabrication object, and particle

IIDA SOHICHIROH

Resin powder for solid freeform fabrication and device for solid freeform fabrication object

GONDOH MASANOBU

Cleaning blade, and image forming apparatus using same and process cartridge

KAI TOMOKI

Layer forming apparatus, method of forming powder layer, and recording medium