Inventor

SEKIGUCHI YOSHITAKA

JP50 patents

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

SEKIGUCHI YOSHITAKA

MINOLTA CO LTD

Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents

Toner for developing an electrostatic latent image

Toner for developing electrostatic latent image

Toner for developing electrostatic latent image

Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin

Electrostatic-latent-image developing toner and inorganic particles used for such a toner

Negatively chargeable toner for developing electrostatic latent images

Toner for developing electrostatic latent image

Negatively chargeable toner for developing electrostatic latent image

Toner for developing electrostatic latent image

Negatively chargeable toner for developing electrostatic latent image

Developer containing two kinds of wax

Toner for developing a digital image

Toner containing specific external additive for full color-copying machine and fixing method of the same

Toner used for developing electrostatic latent image

Toner for an electrostatic latent image development

Toner for developing electrostatic latent image with specific particle-size distribution

RICOH CO LTD

Toner housing container and image forming apparatus

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

Toner, and oilless fixing method and process cartridge using the toner

Image forming apparatus and image forming method

Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device

Single component development device, process cartridge and toner

Non-magnetic toner for one-component development and method of preparing the toner, and image developer, image forming apparatus, process cartridge and image forming method

Resin composition, molded body, electronic part, and electronic device

Resin composition, molded article, electronic component, and electronic device

Image developer using one-component developer

Full-color toner kit, process cartridge, and image forming method

HONDA MOTOR CO LTD

Vehicle subframe assembly

Vehicle body structure

Vehicle subframe assembly

Vehicle body rear part structure

Wheel suspension system mount assembly

RICOH KK

Toner recovery apparatus, process cartridge, and image forming apparatus

Image forming method and apparatus including a relationship between secondary roller diameter and recording medium ingress position

Toner recovery apparatus, process cartridge, and image forming apparatus

KONICA MINOLTA BUSINESS TECH

Toner comprising core layer and shell layer

Resin particles for toner and toner prepared therewith

INOUE RYOTA

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

Toner, developer, process cartridge, and image forming apparatus

SEKI MASAHIRO

Toner, method for producing the same, and image forming apparatus

Toner, toner stored unit, and image forming apparatus

HAYASHI MASAYUKI

Image forming apparatus

NAKAJIMA HISASHI

Toner for electrophotography, image forming method, and process cartridge

YASUNAGA HIDEAKI

Developing device, and image forming method and process cartridge using the developing device

KITADA NAOKO

Toner, production method of toner, image forming method, image forming apparatus, and process cartridge

NAGAYAMA MASASHI

Toner, image forming method, and process cartridge

KOBAYASHI SHOHTA

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

HAMAHASHI SHUNSUKE

Double-sided one pass image forming apparatus

KATOH HIROAKI

Image forming method, image forming apparatus and process cartridge