Inventor
KITAHARA MAKOTO
JP45 patents
⚠️ This page may combine multiple inventors who share the name “KITAHARA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
33 patentsUS4900009AFeb 13, 1990
Sorter
CANON KK228 citations99
US4399207AAug 16, 1983
Electrophotographic photosensitive member with hydrazone compound
CANON KK88 citations96
US5181705AJan 26, 1993
Sheet discharging device that chooses a sheet discharging speed according to the sheet's length or rigidity
CANON KK48 citations93
US5119145AJun 2, 1992
Original handling apparatus in which the exchange time of originals is shortened
CANON KK30 citations93
US4627709ADec 9, 1986
Automatic sheet feeder and an image recording apparatus provided therewith
CANON KK30 citations93
US5110104AMay 5, 1992
Sheet transporting device with carriage unit
CANON KK36 citations92
US4761001AAug 2, 1988
Automatic document feeder
CANON KK36 citations92
US4622594ANov 11, 1986
Image recording apparatus
CANON KK26 citations92
US4598323AJul 1, 1986
Image processing apparatus
CANON KK30 citations92
US4554231ANov 19, 1985
Electrophotographic photosensitive member
CANON KK31 citations92
US4471040ASep 11, 1984
Electrophotographic disazo photosensitive member
CANON KK29 citations92
US4673630AJun 16, 1987
Photoconductive film and electrophotographic photosensitive member contains azulenium salt
CANON KK27 citations90
US6873822B2Mar 29, 2005
Image forming apparatus
CANON KK12 citations83
US4487824ADec 11, 1984
Electrophotographic photosensitive member containing a halogen substituted hydrazone
CANON KK20 citations82
US7149461B2Dec 12, 2006
Image forming apparatus with magnetic member in feeding supply tube/screw assembly
CANON KK7 citations74
US7050744B2May 23, 2006
Image forming apparatus
CANON KK7 citations74
US6778798B2Aug 17, 2004
Rotating force transmitting apparatus and image forming apparatus equipped with the same
CANON KK11 citations74
US6496679B2Dec 17, 2002
Pivotally movable abutment mechanism, charging device and image forming apparatus
CANON KK12 citations74
US5197724AMar 30, 1993
Image forming device having original document feeder
CANON KK12 citations74
US5186454AFeb 16, 1993
Apparatus for distributing sheet members
CANON KK12 citations74
US5156386AOct 20, 1992
Original document feeder
CANON KK12 citations74
US4935775AJun 19, 1990
Automatic document feeder with an image area designating device for duplex copying
CANON KK17 citations74
US4866536ASep 12, 1989
Image recording apparatus
CANON KK11 citations74
US4819023AApr 4, 1989
Automatic document feeder for automatically feeding a plurality of stacks of originals
CANON KK10 citations74
US4769674ASep 6, 1988
Original feeding device
CANON KK15 citations74
US4413045ANov 1, 1983
Multilayer electrophotographic photosensitive member comprises disazo charge generator layer, hydrazone transport layer
CANON KK7 citations74
US4399206AAug 16, 1983
Disazo electrophotographic photosensitive member
CANON KK13 citations74
US5252018AOct 12, 1993
Sheet binder
CANON KK11 citations72
US4391889AJul 5, 1983
Electrophotographic photosensitive member with benzimidazole ring containing hydrazones
CANON KK12 citations71
US7016625B2Mar 21, 2006
Airflow around electrical circuit of image forming apparatus
CANON KK2 citations63
US5273266ADec 28, 1993
Reserving-type original feeding apparatus
CANON KK3 citations63
US5176375AJan 5, 1993
Sheet feeding apparatus
CANON KK4 citations63
US5052669AOct 1, 1991
Automatic document feeder
CANON KK6 citations62
COPYER CO
8 patentsUS4500619AFeb 19, 1985
Electrophotographic photosensitive member with oxadiazole containing disazo compound
COPYER CO9 citations74
US4359515ANov 16, 1982
Disazo electrophotographic light-sensitive media
COPYER CO11 citations73
US4359513ANov 16, 1982
Electrophotographic light-sensitive disazo compounds having diphenylacrylonitrile group
COPYER CO11 citations73
US4268595AMay 19, 1981
Electrostatic recording material and method for the production thereof
COPYER CO8 citations73
US4485159ANov 27, 1984
Laminate type electrophotographic light-sensitive material
COPYER CO3 citations62
US4419428ADec 6, 1983
Electrophotographic light-sensitive media having a dis-azo compound
COPYER CO5 citations62
US4356243AOct 26, 1982
Electrophotographic media with benzoxazole group containing dis-azo compound
COPYER CO5 citations62
US4097646AJun 27, 1978
Electrostatic recording material having a dielectric copolymer coated layer
COPYER CO4 citations61