Inventor
YASHIRO MASAHIKO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YASHIRO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS5966566AOct 12, 1999
Recycle method for process cartridge and image forming apparatus
CANON KK235 citations99
US5689774ANov 18, 1997
Process cartridge and image forming apparatus using such a process cartridge
CANON KK122 citations99
US5543898AAug 6, 1996
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK182 citations99
US5500714AMar 19, 1996
Process cartridge, method for assembling process cartridge and image forming appararatus
CANON KK200 citations99
US5617579AApr 1, 1997
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK117 citations98
US5585895ADec 17, 1996
Developing device and process cartridge with it
CANON KK143 citations98
US6408142B1Jun 18, 2002
Process cartridge and image forming apparatus
CANON KK70 citations96
US6308028B1Oct 23, 2001
Process cartridge having a particular electrical contact arrangement and image forming apparatus using such a process cartridge
CANON KK47 citations96
US6064842AMay 16, 2000
Process cartridge having a conductive member for use in detecting presence of the process cartridge, and image forming apparatus for using such a process cartridge
CANON KK57 citations96
US5953560ASep 14, 1999
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK50 citations96
US5918876AJul 6, 1999
Sheet conveying apparatus
CANON KK57 citations96
US5745824AApr 28, 1998
Connecting part feature for a process cartridge
CANON KK40 citations96
US5652647AJul 29, 1997
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK69 citations96
US5638161AJun 10, 1997
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK54 citations96
US5619309AApr 8, 1997
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK56 citations96
US5581328ADec 3, 1996
Process cartridge having connectable first and second frames and a recording apparatus using such a process cartridge
CANON KK40 citations96
US4924267AMay 8, 1990
Process cartridge and multi-color image forming apparatus using same
CANON KK64 citations94
US5404216AApr 4, 1995
Cleaning device, image forming apparatus including the cleaning device, and method of assembling the cleaning device
CANON KK30 citations93
US6522862B2Feb 18, 2003
Compact image forming apparatus with vertical arrangement
CANON KK28 citations92
US6081688AJun 27, 2000
Both-face automatic original feeding apparatus
CANON KK22 citations92
US5907759AMay 25, 1999
Automatic original feeding apparatus capable of detecting delay in feeding an original and delaying feed of subsequent originals
CANON KK35 citations92
US5597153AJan 28, 1997
Automatic original feed apparatus
CANON KK23 citations92
US5492315AFeb 20, 1996
Sheet post-treatment apparatus having tab trimmer
CANON KK33 citations92
US5450166ASep 12, 1995
Process cartridge, recording apparatus, and method for assembling process cartridge
CANON KK31 citations92
US5266999ANov 30, 1993
Process cartridge and image forming apparatus for use with the same
CANON KK24 citations92
US5473421ADec 5, 1995
Multicolor image forming apparatus for forming a multicolor image on a transfer material
CANON KK11 citations74
US5090680AFeb 25, 1992
Sheet inverting apparatus
CANON KK12 citations74
US5752154AMay 12, 1998
Sheet post-treatment apparatus of line-up free type
CANON KK15 citations73