Inventor

IKEGAWA AKIHITO

JP59 patents

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

IKEGAWA AKIHITO

MINOLTA CAMERA KK

Contact charging device having a brush restricting member

Developing apparatus including a partitioning arrangement for partitioning the toner accommodating tank

Charging device for charging the surface of a photosensitive member in an electrophotographic image forming device

Image forming apparatus including means for removing counter charged toner from the charging means

Image forming method and apparatus including treatment and collection of residual developer

Developing apparatus provided with a chamber for controlling toner grain diameter

Developing device

Electrostatic latent image developing device

Image forming apparatus

Image forming apparatus having a contact charging device that exhibits uniform charging through reduced residual toner adhesion

Electrostatic latent image developing device

Developing apparatus

Developing apparatus

Image forming apparatus

Digital printing apparatus

Developing device with developer sleeve facilitating developer supply adjustment by bristle height regulating member

Charging device and method for charging a charge-receiving member by a charging member by discharge therebetween based on difference in electric potential between the charging member and the charge-receiving member

Contact member for controlling an electrostatic state of a chargeable member

Photoreceptor for use in contact charging method and image forming apparatus employing said photoreceptor

Image forming apparatus with charge brush

Contact charger and image forming apparatus incorporating the contact charger

Charging device with a loosely mounted flexible member

Image forming apparatus having a charging member and means for protecting the image bearing surface charged by the charging member

Contract charger

Developing device excellent in toner transportability

Developing apparatus with color dependent toner supply voltage

Developing apparatus

Developing apparatus

Charging device for charging outer surface of photosensitive member including charging member formed by a layer comprising a copolymer of an olefin-type vinyl monomer and a fluorine-contained monomer

Cleaning device

Electrostatic latent image developing apparatus with bristle height adjusting member

Monocomponent developing device

MINOLTA CO LTD

Image displaying method and image forming apparatus utilizing a reversible image display medium having a high resolution image display

Reversible image display medium

Charging device and image forming apparatus

Image forming apparatus and method using a developing device relating to ink viscosity and/or temperature

Reversible image display medium

Reversible image display medium

Image forming method and apparatus transferring an ink image

Forming method and apparatus

Image display medium and image recording apparatus

Image forming apparatus

Charging method and charging device

Contact type charging device and image forming apparatus having the same

Image creating apparatus and image recording apparatus

Method and apparatus for forming an image on display medium

Image forming apparatus and image forming method

Electrostatic recording apparatus

Image forming apparatus having contact charger

Electrostatic recording apparatus having a floating electrode on a photoelectric transfer member