Inventor

SHIMIZU YOSHIYUKI

JP119 patents

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

SHIMIZU YOSHIYUKI

RICOH KK

Toner recovery belt conveyor, process cartridge, and image forming apparatus using the same

Toner recovery apparatus, process cartridge, and image forming apparatus

Toner collecting device, image forming unit and image forming apparatus

Process cartridge for image forming apparatus

Process cartridge for image forming apparatus

Process cartridge for image forming apparatus

Toner recovery apparatus, process cartridge, and image forming apparatus

Process cartridge for image forming apparatus

Process cartridge for image forming apparatus

RICOH CO LTD

Toner conveying device, process cartridge, and image forming apparatus

Developing device of image forming apparatus

Developing device, process cartridge and image forming apparatus

Developing device and image forming apparatus that uses this developing device

Waste-toner collecting device, process cartridge, and image forming apparatus

Waste-toner housing device, and image forming apparatus

Powder conveyance device, toner conveyance device, process cartridge and image forming apparatus

Cleaning device and image forming apparatus

NIKON CORP

Catadioptric reduction projection optical system

Imaging optical system

Inverse telescopic wide angle lens

Microscope whose enlargement magnification is changeable

Microscope objective lens and a microscope incorporating same

Super-wide field eyepiece

Inverse telescopic wide angle lens

KUBOTA TOMOHIRO

Developer container, developing device, process unit, and image forming apparatus

Developer container including a convex portion, a rotator, and a recess

Developer container, developing device, process unit, and image forming apparatus

Powder container

Developer amount detector, and developer container, development device, and image forming apparatus incorporating same

Toner cartridge with refillable fresh and residual toner chambers, process cartridge, and method of making toner cartridge reusable

Powder container

SHIMIZU YOSHIYUKI

Toner conveyer device, process cartridge, and image forming apparatus

Latent image carrier having pairs of first and second positioning protrusions and image forming apparatus

Image forming apparatus and powder transport unit

Packaged absorbent article

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method for manufacturing an optical element

Optical element, optical element molding die, and method of molding the optical element

Method of producing glass blank

Magnetic tape cassette loading/unloading apparatus which selectively loads different size cassettes

FUJI KIKO KK

Position stopper of tilt steering column

Steering system with tilt control

Structure of impact absorbing steering apparatus

NIPPON KOGAKU KK

Microscope objective lens

Microscope objective lens

PROCTER & GAMBLE

Packaged absorbent article

Individually packaged absorbent article by wrapper sheet

KAWAKAMI YOSHIHIRO

Process cartridge and image forming apparatus

HAMADA MANABU

Image forming apparatus capable of effectively utilizing interior space

FUJIU YUJI

Cooling air introduction apparatus for vehicle

JVC KENWOOD CORP

Display control device, display control system, display control method, and program