Inventor
USHIO YUKIHIDE
JP25 patents
⚠️ This page may combine multiple inventors who share the name “USHIO YUKIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 patentsUS5051601ASep 24, 1991
Electronic apparatus with light communication
CANON KK53 citations96
US5043745AAug 27, 1991
Light intensity control apparatus
CANON KK41 citations93
US5883659AMar 16, 1999
Apparatus using a rotating polygon to form an image, the apparatus determining the polygon rotates stably at a predetermined rotation number
CANON KK25 citations92
US5373518ADec 13, 1994
Image forming apparatus and constant current circuit switching device for use therewith
CANON KK29 citations92
US5258779ANov 2, 1993
Image forming apparatus with means for controlling feeding of recording medium
CANON KK32 citations92
US4853740AAug 1, 1989
Recording apparatus capable of multiple recording on one or both sides of a sheet
CANON KK29 citations92
US4761662AAug 2, 1988
Image forming apparatus comprising an image bearing member driven at a predetermined constant speed
CANON KK29 citations92
US4712118ADec 8, 1987
Laser beam printer
CANON KK25 citations92
US4695714ASep 22, 1987
Light source stabilizer with intensity and temperature control
CANON KK43 citations92
US5734390AMar 31, 1998
Image forming apparatus
CANON KK36 citations91
US5463410AOct 31, 1995
Image recording apparatus using optical beam
CANON KK26 citations90
US5610646AMar 11, 1997
Image forming apparatus having improved resolution switching capabilities
CANON KK16 citations82
US5412480AMay 2, 1995
Image forming apparatus with fixer temperature control
CANON KK15 citations82
US4882782ANov 21, 1989
Safety apparatus for detecting an abnormality of power control element
CANON KK20 citations82
US5694158ADec 2, 1997
Image forming apparatus with image carrier and sheet feed drive control
CANON KK12 citations74
US5550573AAug 27, 1996
Image forming apparatus using a photosensitive drum and having light quantity adjustment
CANON KK14 citations74
US5512929AApr 30, 1996
Image forming apparatus with fixer temperature control
CANON KK6 citations74
US5504588AApr 2, 1996
Image forming apparatus with optical reflective density of image adjusted according to image resolution discriminated from signal other than image signal
CANON KK10 citations74
US5325376AJun 28, 1994
Communication system for detecting a communication error in information transmitted between a plurality of units and a main control unit
CANON KK9 citations74
US5475414ADec 12, 1995
Image forming apparatus having plural printing resolutions
CANON KK10 citations73
US5274402ADec 28, 1993
Image forming apparatus with fixer temperature control
CANON KK9 citations73
US5943082AAug 24, 1999
Image recording apparatus using optical beam for applying a transfer bias of a polarity so as not to repel adhesive toner
CANON KK7 citations71
US7652682B2Jan 26, 2010
Image forming apparatus
CANON KK5 citations63
US5513012AApr 30, 1996
Image forming apparatus having density correction for image formation
CANON KK2 citations63