Inventor

YOSHIDA HIROKI

JP56 patents

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

YOSHIDA HIROKI

CANON KK

Zoom lens device and optical apparatus provided with the same

Variable magnification optical system having image stabilizing function

Variable magnification optical system having image stabilizing function

Multi-beam scanning optical system and image forming apparatus using it

Optical scanning apparatus and image forming apparatus and electrophotographic printer using such scanning apparatus

Multi-beam scanning optical system and image forming apparatus using the same

Multi-beam scanning optical apparatus and image forming apparatus using the same

Light scanning apparatus and image forming apparatus using the same

Multi-beam scanning optical system with reduced interbeam displacement and image forming apparatus using the same

Multi-beam scanning optical system and image forming apparatus using it

Multi-beam scanning optical system and image forming apparatus using it

Scanning optical system and image forming apparatus using the same

Optical system, and imaging apparatus and imaging system including the same

Optical system, and imaging apparatus and imaging system including the same

Optical system, and imaging apparatus and imaging system including the same

Image processing apparatus, image processing method, and storage medium

Multi-beam scanning optical system, image forming apparatus, and color image forming apparatus

Multi-beam scanning optical system and image forming apparatus using it

Multi-beam scanning optical system and image forming apparatus using it

Optical system, imaging apparatus including optical system, and imaging system

Light scanning apparatus and image forming apparatus

Optical scanning device and image forming apparatus using the same

YOSHIDA HIROKI

Image forming apparatus

Method and apparatus for inspecting scanning beam of scanning optical system

Sheet punching device and image forming system

Apparatus, method and computer-readable storage medium for outputting images to electronic paper

TOSHIBA KK

Speech recognition system for telephony

Telephone apparatus with voice activated dialing function

Terminal connecting device having an auto data receiving function

MINOLTA CO LTD

Image processing for image correction

Image processing apparatus and method

RIGAKU DENKI CO LTD

Apparatus for estimating specific polymer crystal

X-ray analysis apparatus

KONICA MINOLTA BUSINESS TECH

Data processing device capable of processing image data with small memory capacity, image processing method, and program product

Image processing apparatus, method and program binarizing received image data

AZUMA TERUMITSU

Sheet stacker and image forming apparatus

Paper processing apparatus and image forming apparatus

KONICA MINOLTA CO LTD

Backlight scene judging method

KONICA MINOLTA HOLDINGS INC

Authentication system, authentication method and terminal device

RICOH CO LTD

Sheet processing apparatus, sheet processing method, and image forming apparatus

FUJITSU LTD

Display device

SONY GROUP CORP

Electronic apparatus and exterior member

FUKUHARA TAKUYA

Binding apparatus and image forming system including the same

SASAKI AKITO

Analysis method for X-ray diffraction measurement data

HIRABAYASHI TAKESHI

Sheet returning unit for post processing apparatus

PFU LTD

Paper ejection apparatus including tray stored in a housing to be pullable out

FUJITSU CLIENT COMPUTING LTD

Chassis and electronic device

FUJIKURA LTD

Optical fiber re-coating device

SATO YUTAKA

Mobile device

YUKEN IND CO LTD

Rust prevention member and method for producing same