Inventor

HIRAI MASAHIDE

34 patents

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

HIRAI MASAHIDE

CANON KK

Image fixing device with heater control

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Heating apparatus

Heater having electronically conductive board and image heating apparatus using heater

Image forming apparatus which controls transferring timing to the paper according to a change of process speed

Fixing device and image forming apparatus

Heat-fixing device

Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member

Image forming apparatus for forming color image with dry developer

Heater having electrically conductive substrate and image heating apparatus with heater

Image forming apparatus

Diagnostic system for diagnosing image forming apparatus using image formed by image forming apparatus

Image forming apparatus featuring a multilayer member with a roughened layer surface to irregularly reflect incident light and method for making the multilayer member

Image forming apparatus that obtains lifetime of secondary transfer member

Image forming apparatus and image forming system

Image forming apparatus configured to determine whether or not a roller member has been replaced

Image forming apparatus that includes a transfer member that can be separated from an inner circumferential surface of a transfer belt when belt is rotating

Image forming apparatus that detects overlap of color material, image processing apparatus and image processing method

UNITIKA LTD

Phenolic chelate resin and method of adsorption treatment

Etherified phenolic chelate resin, process for its production, and method for adsorption treatment

Phenolic chelate resin and method of adsorption treatment

Phenolic chelate resin

Process of producing phenolic chelate resin using iminodiacetic acid

Process for removing heavy-metal ions from aqueous solution

HIRAI MASAHIDE

Image forming apparatus and control method thereof featuring image member surface data detection

Image forming apparatus

Image forming apparatus including a rotation member circumference calculator and control method thereof

KINUKAWA TATSUYA

Image forming apparatus and control method thereof

Image forming apparatus

YOSHIOKA MAHITO

Image forming apparatus and image forming method

DOWA MINING CO

Method of selective separation and concentration of gallium and/or indium from solutions containing low levels of them and high levels of other metal ions

SEKI HIROYUKI

Image forming apparatus taht includes a transfer member that can be separated from an inner circumferential surface of a transfer belt when belt is rotating