Inventor
HIBI TAKASHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “HIBI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS5095335AMar 10, 1992
Copier with retractable charging unit to prevent damage to drum when removing process cartridge
CANON KK131 citations98
US5835818ANov 10, 1998
Service life informing device for charged member, informing method thereof, process cartridge and image forming apparatus
CANON KK65 citations96
US5126800AJun 30, 1992
Process cartridge and image forming apparatus usable with same featuring selectively engageable drive mechanism
CANON KK103 citations96
US6912366B1Jun 28, 2005
Image forming apparatus comprising means for detecting an amount of developer contained in a developer container, a memory for storing the amount detected by the detecting means, and control means for updating the information stored in the memory
CANON KK16 citations92
US4823689AApr 25, 1989
Elastic roller with internal openings for use with image forming apparatus
CANON KK47 citations92
US6253044B1Jun 26, 2001
Image forming apparatus having blade cleaning device applied thereto, and process cartridge
CANON KK18 citations84
US7068955B2Jun 27, 2006
Image forming apparatus having developer amount detector
CANON KK9 citations74
US6925267B2Aug 2, 2005
Memory device storing information warning a user about the developer-remaining amount, a process cartridge including a memory storing such information, and a control system and a memory system for warning a user about the developer-remaining amount
CANON KK7 citations74
US6785479B2Aug 31, 2004
Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus
CANON KK12 citations74
US6400918B1Jun 4, 2002
Cleaning device and image forming apparatus using the cleaning device
CANON KK9 citations74
US6621989B2Sep 16, 2003
Image forming apparatus and a unit detachably mountable on an image forming apparatus comprising means for detecting the amount of developer contained in a developer container
CANON KK11 citations73
US6615001B2Sep 2, 2003
Cartridge, image forming apparatus and method of controlling the image forming apparatus
CANON KK11 citations73
US6477336B2Nov 5, 2002
Process cartridge and image forming apparatus having a developer amount detecting member
CANON KK3 citations62
US5740509AApr 14, 1998
Magnet roller and developing device
CANON KK4 citations62