Inventor

SAKURAI YUJI

JP39 patents

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

SAKURAI YUJI

CANON KK

Developing member, process cartridge, and electrophotographic apparatus

Developing member, process cartridge and electrophotographic image forming apparatus

Developer support member, electrophotographic process cartridge and electrophotographic image forming apparatus

Developing member, process cartridge, and electrophotographic apparatus

Process cartridge, electrophotographic apparatus and image forming method

Electrophotographic member, process cartridge, and electrophotographic image forming apparatus

Developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatus

Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus

Member for electrophotography, developing apparatus, and electrophotographic apparatus

Member for electrophotography, process cartridge, and electrophotographic image forming apparatus

Developing member, process cartridge and electrophotographic apparatus

Electrophotographic belt, production method of electrophotographic belt, and electrophotographic apparatus

Electrophotographic endless belt, process for producing electrophotographic endless belt, and electrophotographic apparatus

Developing roller, with conductive elastic layer having exposed protrusions, cartridge and apparatus

Endless belt comprising a meandering-prevention member, and a process cartridge and an electrophotographic apparatus using such an endless belt

Process cartridge and electrophotographic apparatus having an intermediate transfer belt

Developing roller, process cartridge and image forming apparatus

Developing member having outer surface with independent electrically insulating domains, electrophotographic process cartridge, and electrophotographic image forming apparatus

Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt

Electrophotographic endless belt comprising meandering-preventive member, and process cartridge and electrophotographic apparatus having such an endless belt

Image forming apparatus having process cartridge with intermediate transfer belt

Process cartridge, electrophotographic apparatus and image-forming method

Developing member, method of producing developing member, process cartridge, and electrophotographic apparatus

YAMAHA CORP

Exterior structure for keyboard instrument

Speaker cover

Audio system and method of controlling conveyer device

Main case body of musical keyboard instrument

Speaker cover

FUJITSU LTD

Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same

Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same

Mounting construction and method of a semiconductor device by which deformation of leads is prevented

Method for mounting a semiconductor device by which deformation of leads is prevented

DAIICHI DENSHI KOGYO

Electrical connector

Push-on connector

YAMATAKE CORP

Electromagnetic-induction coupling apparatus

YAMADA MASAKI

Developing roller, process cartridge, and electrophotographic apparatus

KURACHI MASAHIRO

Developing roller, developing roller production method, process cartridge, and electrophotographic apparatus

KOITO MFG CO LTD

Vehicular rear panel

KAWAMURA KUNIMASA

Process for producing roller for electrophotography