Inventor

YOSHIZAWA HIDEO

JP113 patents

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

YOSHIZAWA HIDEO

RICOH KK

Image forming apparatus and developing apparatus preventing uneven image density

Image forming apparatus and developing device with improved self toner density control

Development device of an image forming apparatus and a driven toner bottle for use in the development device

Toner container and image forming apparatus

Toner cartridge

Image forming apparatus

Image formation device and agent supplying device including absorber conveying by negative pressure

Developing device with improved developer circulation and toner density control

Image forming apparatus with toner housing container which promotes efficient toner supply

Toner bottle

Toner container and image forming apparatus

Toner container including a container body with a gripper at the end thereof, and associated method

Toner container and image forming apparatus

Image forming apparatus, process cartridge, and waste toner recovery device

Toner container and image forming apparatus having first and second biasing elements that bias the toner container

Image forming apparatus, process cartridge, and waste toner recovery device

Developing cartridge and image forming apparatus using the same

Method and apparatus for image forming capable of performing an effective development process

Developer bearing member, developing device, process cartridge and image forming apparatus

Image forming apparatus, process cartridge, and waste toner recovery device

Image forming apparatus including a magnetic brush developing system using a two-component developer comprising toner and carrier

Toner cartridge holder

Image forming apparatus having a temporary toner holding device and a toner collecting device

Method and apparatus for image forming capable of performing a stable image development

NIPPON SHEET GLASS CO LTD

Double glazing

Glass panel and method of manufacturing thereof and spacers used for glass panel

Laminated glass and automobile window

Curved glass sheet for vehicle window

Sheet-affixed window glass for a vehicle

Laminated glass

Glass shaping mold

Curved glass manufacturing apparatus with improved bending and conveyor units

Ring mold unit for shaping and tempering glass sheet

Glass panel

Method of and system for pressing sheet glass

Method for manufacturing bent and tempered glass sheet and apparatus for manufacturing the same

RICOH CO LTD

Toner container and image forming apparatus

Toner container and image forming apparatus

Toner container having a gear portion and image forming apparatus

Toner container and image forming apparatus

Toner container and image forming apparatus

Toner container and image forming apparatus

KUBOKI SHINGO

Toner container

Toner container

TAGUCHI NOBUYUKI

Toner container and image forming apparatus

UNIV SYDNEY

Glass panel and method of manufacturing the glass panel

NAMCO LTD

Image synthesis method, games machine, and information storage medium

YOSHIZAWA HIDEO

Toner container and image forming apparatus

KONISHIROKU PHOTO IND

Photoconductive material containing anti-oxidant

OSHIKAWA YUKI

Powder container