Inventor

KANNO KAZUHIKO

JP86 patents

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

KANNO KAZUHIKO

CANON KK

Process cartridge, image forming apparatus and separating mechanism for separating developing member from photosensitive drum

Developing cartridge

Process cartridge, electrophotographic image forming apparatus and connection method of connecting contacts

Electrode member, developing apparatus, process cartridge and image forming apparatus

Cartridge, process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

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

Process cartridge having developing roller and photosensitive drum that can contact and become spaced apart from each other and electrophotographic image forming apparatus mounting such cartridge

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Cartridge and electrophotographic image forming apparatus

Cartridge having locking portion for locking cartridge with an image forming apparatus and releasing portion to release the locking portion, and image forming apparatus having such a cartridge

Spacing member, process cartridge, and electrophotographic image forming apparatus

Image-forming-apparatus process cartridge having a locking portion to prevent the cartridge from disengaging from the image forming apparatus and an image forming apparatus mounting such a cartridge

Image forming apparatus to which a developing cartridge or process cartridge are detachably mountable comprising driving control means for permitting and preventing transmission of a driving force to a winding member

Development cartridge, process cartridge, and electrophotographic image forming apparatus, and toner seal member for unsealing an opening for supplying developer by automatically winding up the toner seal member

Cartridge detachably attachable to image forming apparatus

Assembling and disassembling methods for developing cartridge

Shutter pin and developing cartridge

Side cover of developing cartridge, mounting method thereof and developing cartridge

Coupling member, process cartridge, electrophotographic image forming apparatus and assembling method

Shutter, developing cartridge and electrophotographic image forming apparatus

Developing cartridge

Developing cartridge

Process cartridge detectably mountable to image forming apparatus and image forming apparatus using same

Process cartridge having a particular arrangement of electrical contacts and electrophotographic image forming apparatus using such a process cartridge

Developing frame, process cartridge and image forming apparatus

Process cartridge having positioning members and image forming apparatus using such a process cartridge

Process cartridge and electrophotographic image forming apparatus

Image forming apparatus, a cartridge and developer container detachably mountable thereon, and a driving source for providing a force for opening a sealing member for removably sealing a developer supplying opening

Developing cartridge, for a revolver type developing device, with sensing means for sensing the remaining toner

Developing cartridge and electrophotographic image forming apparatus

Shutter having first and second shutter members, process cartridge and image forming apparatus having the shutter

Cartridge, process cartridge and electrophotographic image forming apparatus

Cartridge, process cartridge and electrophotographic image forming apparatus

Cartridge, process cartridge and electrophotographic image forming apparatus

Cartridge and image forming apparatus

Process cartridge that spaces a developing roller and photosensitive drum from each other and image forming apparatus usable therewith

Process cartridge and image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Developing cartridge and image forming apparatus

Developing device

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

KANNO KAZUHIKO

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

HOSHI NOBUHARU

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

ANAN OSAMU

Process cartridge and disassembling method of the process cartridge