Inventor

HOSHI NOBUHARU

JP47 patents

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

HOSHI NOBUHARU

CANON KK

Developing device and process cartridge comprising first and second sealing members and electrophotographic image forming apparatus comprising a developing device comprising first and second sealing members

Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and process cartridge having a supporting member for rotatably supporting a developing roller at a position away from the center of rotation thereof

Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit

Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit

Remanufacturing method for process cartridge

Process cartridge, positioning mechanism therefor and electrophotographic image forming apparatus

Developing apparatus, process cartridge, and image forming apparatus

Process cartridge and assemblying method therefor

Process cartridge and electrophotographic image forming apparatus regulating the positions of creases on a flexible member in accordance with pivotal movement of a support member

Process cartridge having first and second cartridge guiding portions and an electrophotographic image forming apparatus to which the process cartridge is attached

Process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus comprising means for rotating a charging unit if first and second rotational directions and the apparatus mounting such a process cartridge

Process cartridge including a seal member formed from a liquid-foam material

Process cartridge, positioning mechanism therefor and electrophotographic image forming apparatus

Developing cartridge with mounting positioning feature and image forming apparatus using the same

Image forming apparatus including process cartridge having elastic sealing members interposed between frames

Cartridge and electrophotographic image forming apparatus

Process cartridge having light guides and memory member, and electrophotographic image forming apparatus to which such cartridge is mountable

Image forming apparatus

Part of an image forming apparatus and a unit having a groove covered with a brush member

Drive transmission mechanism for transmitting drive to processing means and cartridge provided with same

Developing charging member supplied with a voltage of a same polarity as that of a developer and not less than a charge starting voltage and a developing charging roller with internal bearing

Developing apparatus with a sealing member having an insulating layer and a conductive portion

Process cartridge, assembling method and electrophotographic image forming apparatus

Developing device and electrophotographic image forming apparatus

Electrophotographic image forming apparatus to which a plurality of process cartridges are detachably mountable by using a moving guide and an opening and closing member

Electrophotographic image forming apparatus, and process cartridge

Manufacturing method for cartridge having a molded electrode

Developing apparatus

Image forming apparatus and developing-agent amount detecting method, cartridge, and storage medium

Developer carrying member, developer replenishment container and image forming apparatus

Cartridge and unit

Cartridge and unit with port for injection molding resin member

Cartridge and unit with injection molded seal member

Cartridge and image forming apparatus

Cartridge and unit, for use with an image bearing member, having a seal member that seals a gap between a blade member and a frame

Developer charging device

Mold, method of producing product, method of producing image forming apparatus, and non-transitory computer-readable recording medium

Manufacturing apparatus, manufacturing system, and manufacturing method

Image forming apparatus with frame body and detachable cartridge with integrated photosensitive drum

Cartridge having a seal member filling a gap between a frame and a blade member

Cartridge and image forming apparatus

Method of producing assembled product and assembling apparatus

HOSHI NOBUHARU

Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit

Developing device, process cartridge, remanufacturing method for developing device and process cartridge

TAKARADA HIROSHI

Cartridge having molded resin electrode

Cartridge including cartridge electrode integrally molded with frame

HAYASHIDA MAKOTO

Sealing member and process cartridge