Inventor

YAMAGUCHI KIMITOSHI

JP41 patents

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

YAMAGUCHI KIMITOSHI

RICOH KK

Carrier for developer for electrophotography

Dry-type toner for electrophotography with carnauba wax

Dry-type developer

Carrier for electrophotographic developer

Carrier for developer for electrophotography

Method of developing a latent electrostatic image

Carrier for developer for electrophotography

Method and device for developing electrostatic latent images

Carrier for electrophotographic developer

Toner for developing latent electrostatic images

Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images

Two-component dry-type developer

Carrier for developer for developing electrostatic latent image, developer using same and image forming method using same

Process for developing, image-forming apparatus, and image-forming process cartridge

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

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

Toner for developing latent electrostatic images

Toner for developing latent electrostatic images

Carrier and developer for developing latent electrostatic images

Magnetic developer for developing latent electrostatic images

Negative toner for developing latent electrostatic images

YAMAGUCHI KIMITOSHI

Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer

Contact developing method, image forming apparatus, and process cartridge

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

Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developer

Carrier, developer and electrophotographic developing method and image forming method

SAKATA KOICHI

Carrier, developer using the carrier, and developing device, image forming method, image forming apparatus and process cartridge using the developer

Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developer

Carrier for developing electrostatic latent image and developer

MASUDA MINORU

Carrier, developer, and image forming method

Carrier

IWATSUKI HITOSHI

Latent electrostatic image developing carrier, two-component developer and image forming method

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

NAKAJIMA HISASHI

Carrier for two-component developer

Developing method and image forming method

TAKAHASHI YUTAKA

Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and process cartridge using the developer

YAGUCHI SHIGENORI

Latent electrostatic image developing carrier, process cartridge and image forming apparatus

YAMADA SAORI

Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and apparatus and process cartridge using the developer

NAGAYAMA MASASHI

Carrier, developer, image forming method and process cartridge

KISHIDA HIROYUKI

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

RICOH CO LTD

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