Inventor

SAWADA TOYOSHI

JP56 patents

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

SAWADA TOYOSHI

RICOH KK

Toner for developing electrostatic latent image and image forming method using same

Toner for developing latent electrostatic images, and image forming method and device

Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner

Toner for developing electrostatic latent image, developing method and developing apparatus

Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner

Toner for developing electrostatic latent image, toner cartridge, image forming method, process cartridge and image forming apparatus

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

Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner

Charge control agent and toner using same

Toner, developer, toner container, process cartridge, fixing process, image forming apparatus, and image forming process

Toner, developer, toner container, process cartridge, and an image forming apparatus

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

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

Image forming apparatus, process cartridge and toner for use in the image forming apparatus

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

Toner for developing electrostatic image, method for preparing the toner, and image forming method and apparatus using the toner

Toner used for image forming apparatus

SAWADA TOYOSHI

Toner, toner stored unit, image forming apparatus, and image forming method

Image forming toner, image forming apparatus, image forming method, and process cartridge

Toner, toner set, toner accommodating unit, image forming method, and image forming apparatus

Toner, image forming apparatus, image forming method, and toner accommodating unit

Image forming toner, and developer and process cartridge using the toner

Carrier for developing electrostatic latent image, and electrostatic latent image developer

RICOH CO LTD

Printed matter, infrared-absorbing-pigment-containing toner, tonner set, image forming method, and image forming apparatus

Image forming method and image forming apparatus

Toner, toner accommodating unit, image forming apparatus, and image forming method

Toner, developer, and image forming method and apparatus using the toner

ISHII MASAYUKI

Toner, development agent, toner container, and image forming apparatus

Toner, and developer, image forming method and process cartridge using the toner

Toner, developer, image forming apparatus, and process cartridge

YAMAGUCHI KIMITOSHI

Contact 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

SAKATA KOICHI

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

TAKEMOTO OIL & FAT CO LTD

Charge control agent, toner using same developer containing the toner and developing device containing the developer

SUGIURA HIDEKI

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

MAKABE KEIJI

Toner, developer, image forming apparatus, and image forming method

NAKAYAMA SHINYA

Toner, developer, image forming apparatus, and process cartridge

MORIYA YOSHIHIRO

Carrier for electrophotography and two-component developer

AMEMORI SUZUKA

Toner for image formation, and developer and image forming apparatus using the toner

SUZUKI KAZUMI

Toner set, image forming apparatus, and image forming method

YAGUCHI SHIGENORI

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

MIYAAKE AZUMI

Resin for toner, toner, developer, image forming apparatus, 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

SEKIGUCHI SATOYUKI

Toner, development agent, image forming apparatus, and process cartridge