Inventor

KAWAI TACHIO

JP77 patents

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

KAWAI TACHIO

CANON KK

Process cartridge and electrophotographic image forming apparatus

Process cartridge and image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Electrophotographic photosensitive drum having caulked flanges, process cartridge having such a drum, and image forming apparatus having such a process cartridge

Process cartridge and image forming apparatus

Process cartridge and spacer for same

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

Cleaning frame, cleaning device, process cartridge and electrophotographic image forming apparatus with segregated waste toner container

Process cartridge, developer supply cartridge and electrophotographic image forming apparatus

Image forming apparatus and process cartridge detachably attachable to the same

Process cartridge, handle attaching method and electrophotographic image forming apparatus

Handle, process cartridge, handle attaching method and electrophotographic image forming apparatus

Developing device and process cartridge

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

Developing device, process cartridge and drum unit

Developing device, process cartridge and drum unit

Cartridge with member for fixing a member-to-be-energized

Process cartridge, developer supply cartridge and electrophotographic image forming apparatus

Process cartridge, developer supply cartridge and electrophotographic image forming apparatus

Process cartridge including first and second portions to be positioned and first and second portions to be supported and image forming apparatus detachably mounting such process cartridge

Developing device featuring a control member having a center portion width wider than end portions width in a longitudinal direction thereof for controlling developer thickness and method for using same

Developing apparatus

Support part, developer container, process cartridge and electrophotographic image forming apparatus

Developing apparatus with auxiliary seal disposed outside of end seal

Developing cartridge and image forming apparatus

Developing device

Process cartridge

Process cartridge

Process cartridge

Process cartridge

Developing apparatus

Process cartridge and electrophotographic image forming apparatus

Toner container and image forming system

Toner container having nozzle and projection at bottom of container and image forming system using container

Toner container and image forming system

Process cartridge for image forming apparatus

Process cartridge, developer supply cartridge and electrophotographic image forming apparatus

Process cartridge

Toner cartridge

Image forming apparatus and cartridge mountable on the same

Cartridge and image forming apparatus

Cartridge, drum unit and image forming apparatus

KAWAI TACHIO

Manufacturing method of developing device, remanufacturing method of process cartridge, developing device, and process cartridge

Cartridge and image forming apparatus

Process cartridge, developer supply cartridge and electrophotographic image forming apparatus

Process cartridge and image forming apparatus

HORIKAWA TADASHI

Process cartridge with portions to be supported and regulated during insertion of the cartridge into an electrophotographic image forming apparatus