Inventor

NAGAYAMA MASASHI

JP44 patents

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

NAGAYAMA MASASHI

RICOH KK

Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process

Color toner for developing electrostatic images, toner container containing the color toner, and image forming method and apparatus using the color toner

Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process

Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same

Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner

Image removing method, image removing device, and image forming apparatus

Toner and image forming method and process cartridge for image forming apparatus using the toner

Electrophotographic developing carrier, associated apparatus and methodology of classification and application

Developer for use in electrophotography, image forming method and process cartridge

Image removing method, image removing device, and image forming apparatus

NAGAYAMA MASASHI

Toner for forming electrophotographic image, method for manufacturing toner for forming electrophotographic image, image forming method, and process cartridge

Image forming apparatus for use with carrier including a core and cover layer

Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge

Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge

Toner, image forming method, and process cartridge

Carrier, developer, image forming method and process cartridge

Developing device, image forming method and apparatus, and process cartridge

Carrier, developing agent, image forming apparatus, image forming method, replenishment toner, and process cartridge

RICOH CO LTD

Toner housing container and image forming apparatus

Toner, image forming apparatus, image forming method, and process cartridge

Carrier, supplemental developer, developer in image developer, developer feeding apparatus, image forming apparatus and process cartridge

Carrier, developer, method, and apparatus for forming electrophotographic image, and process cartridge

Electrophotographic developer and carrier therefor, core material particle for carrier for electrophotographic developer and production method thereof and image forming method

HONDA MOTOR CO LTD

Canister arrangement structure for saddle-ride type vehicle

Frame structure for saddle-ride type vehicle

Rear structure of saddle-ride type vehicle

TAKII MARIKO

Carrier for developer of electrostatic latent image, two-component developer, replenishing developer, image forming apparatus, and toner stored unit

Carrier, developer, supplemental developer, image forming apparatus, image forming method, and process cartridge

YAGI SHINICHIRO

Image forming apparatus, process cartridge, image forming method and developer for electrophotography

Electrophotographic developer carrier, electrophotographic developer, image forming method, process cartridge and image forming apparatus

YAMADA SAORI

Toner, image forming method, and process cartridge

OSHIKAWA YUKI

Powder container and image forming apparatus incorporating same

NAKAJIMA HISASHI

Toner for electrophotography, image forming method, and process cartridge

AOKI MITSUO

Image forming method, image forming apparatus, and process cartridge

YAMAGUCHI KIMITOSHI

Electrographic carrier, developer, developing method, image forming apparatus, and process cartridge

KISHIDA HIROYUKI

Carrier for developing electrostatic latent image, two-component developer, image forming apparatus, process cartridge, and image forming method

SUZUKI NAMIE

Carrier for forming electrophotographic image, developer, image forming method, image forming apparatus, and process cartridge

MASUKO KAEDE

Carrier, developer, image forming method, and process cartridge

TAKEUCHI KENTO

Carrier for forming electrophotographic image, developing agent for forming electrophotographic image, method of forming electrophotographic image, electrophotographic image forming apparatus, and process cartridge

SUZUKI KAZUMI

White toner, and image forming method and image forming apparatus using the white toner

NAITO YU

Toner, image forming method, and process cartridge

MASUDA MINORU

Developing apparatus, developer for electrophotographic image formation, electrophotographic image forming method, and electrophotographic image forming apparatus

MURASAWA YOSHIHIRO

Carrier, two-component developer, image forming apparatus, process cartridge, and image forming method

USAMI MOTOHIRO

Image forming apparatus