Inventor
ONODA SHIGEYOSHI
JP36 patents
Patents
36 patentsUS5023660AJun 11, 1991
Image bearing member and driving mechanism therefor
CANON KK169 citations99
US4839690AJun 13, 1989
Image bearing member usable with image forming apparatus
CANON KK164 citations99
US5940092AAug 17, 1999
Printing apparatus and method
CANON KK58 citations96
US5531436AJul 2, 1996
Sheet transport apparatus with minimized load between electrostatic generating device and transport belt
CANON KK63 citations96
US4975744ADec 4, 1990
Image bearing member and driving mechanism therefor
CANON KK63 citations96
US4627701ADec 9, 1986
Corona discharger system
CANON KK71 citations96
US4591258AMay 27, 1986
Safety means for process kit
CANON KK91 citations96
US4575221AMar 11, 1986
Process kit and an image forming apparatus using the same
CANON KK58 citations96
US4551000ANov 5, 1985
Process kit and an image forming apparatus using the same
CANON KK78 citations96
US4540268ASep 10, 1985
Process kit and image forming apparatus using such kit
CANON KK135 citations96
US4470689ASep 11, 1984
Image forming apparatus and process unit
CANON KK107 citations96
US4462677AJul 31, 1984
Image formation apparatus using a process unit with a protective cover
CANON KK67 citations96
US5550570AAug 27, 1996
Ink jet cartridge mounting device and method
CANON KK36 citations93
US5177547AJan 5, 1993
Recording apparatus which uses the sheet ejection outlet as a sheet insertion inlet
CANON KK35 citations93
US5138342AAug 11, 1992
Ink jet cartridge and ink jet recording apparatus employing the same
CANON KK32 citations93
US5808647ASep 15, 1998
Sheet conveying apparatus having a releasable press member for applying pressure to a sheet
CANON KK35 citations92
US5364195ANov 15, 1994
Sheet conveying apparatus with displaceable guide between cassette and feed roller
CANON KK33 citations92
US4806977AFeb 21, 1989
Image forming apparatus with disconnectable carriage drive
CANON KK38 citations92
US4705384ANov 10, 1987
Image forming apparatus with locking means
CANON KK27 citations92
US4598993AJul 8, 1986
Process unit and image formation apparatus provided with the process unit
CANON KK28 citations92
US4588280AMay 13, 1986
Image forming apparatus and process unit detachably mountable thereto
CANON KK52 citations92
US4566777AJan 28, 1986
Process kit for image forming apparatus
CANON KK28 citations92
US4437656AMar 20, 1984
Sheet feeding device
CANON KK30 citations92
US4401385AAug 30, 1983
Image forming apparatus incorporating therein ozone filtering mechanism
CANON KK38 citations92
US3987756AOct 26, 1976
Developing device
CANON KK48 citations92
US4714337ADec 22, 1987
Safety means for process kit
CANON KK21 citations82
US4809033AFeb 28, 1989
Image forming apparatus and process cartridge therefor
CANON KK21 citations81
US4147501AApr 3, 1979
Fixing device
CANON KK27 citations81
US4653743AMar 31, 1987
Feeding device
CANON KK12 citations74
US5004336AApr 2, 1991
Transmissive original projecting apparatus
CANON KK9 citations73
US4972227ANov 20, 1990
Process kit and positioning mechanism for the process kit
CANON KK19 citations73
US4910551AMar 20, 1990
Portable image forming apparatus
CANON KK15 citations73
US4080158AMar 21, 1978
Heat-fixing device
CANON KK12 citations73
US5223938AJun 29, 1993
Image forming apparatus and process cartridge therefor
CANON KK2 citations62
US4875075AOct 17, 1989
Image reading device and image forming apparatus having same
CANON KK5 citations62
US4786977ANov 22, 1988
Lightweight recording apparatus using operative portions for structural support
CANON KK0 citations52