Inventor
MIYASHIRO TOSHIAKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “MIYASHIRO TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS5543904AAug 6, 1996
Fixating device
CANON KK59 citations96
US6226469B1May 1, 2001
System for reducing toner scattering
CANON KK18 citations93
US6175702B1Jan 16, 2001
Color image forming apparatus which prevents the scatter of color characters and lines
CANON KK29 citations93
US6097919AAug 1, 2000
Image forming apparatus
CANON KK37 citations93
US6088567AJul 11, 2000
Image forming device with different fixing speeds
CANON KK38 citations93
US5999760ADec 7, 1999
Control method and image forming apparatus
CANON KK47 citations93
US5995793ANov 30, 1999
Image forming apparatus and method for manufacturing intermediary transfer belt for image forming apparatus
CANON KK21 citations93
US5946538AAug 31, 1999
Image forming apparatus
CANON KK28 citations93
US5899610AMay 4, 1999
Image bearing belt and image forming apparatus using same
CANON KK32 citations93
US5809387ASep 15, 1998
Image forming apparatus employing an intermediary transfer member
CANON KK39 citations93
US5596393AJan 21, 1997
Image forming apparatus having charging member supplied with oscillating voltage
CANON KK22 citations93
US5250994AOct 5, 1993
Image forming apparatus having transfer member supporting member
CANON KK37 citations93
US5249023ASep 28, 1993
Image forming apparatus having electrostatic attraction member
CANON KK28 citations93
US6151477ANov 21, 2000
Image forming apparatus with movable member for receiving image transferred from image bearing member
CANON KK32 citations92
US6091913AJul 18, 2000
Image forming apparatus for controlling transfer intensity by detecting toner test images
CANON KK20 citations92
US5678130AOct 14, 1997
Developing apparatus including a control function for applied periodic developing bias field
CANON KK32 citations92
US5559591ASep 24, 1996
Image forming apparatus with function of requesting exchange of fixing unit
CANON KK20 citations92
US5523829AJun 4, 1996
Image forming apparatus having recording material carrying member
CANON KK27 citations92
US5508796AApr 16, 1996
Image forming apparatus with select relation among distances in recording material conveyance path
CANON KK32 citations92
US5390012AFeb 14, 1995
Image forming apparatus having transfer material carrying member
CANON KK28 citations92
US5307127AApr 26, 1994
Developing apparatus using one component toner with improved flowability
CANON KK35 citations92
US5287163AFeb 15, 1994
Overlaid image forming apparatus with coordinated transfer bias and attraction bias voltage sources
CANON KK36 citations92
US6947699B2Sep 20, 2005
Image heating apparatus with projection extending in longitudinal direction of supporting member
CANON KK19 citations84
US6639195B2Oct 28, 2003
Image heating apparatus using induction heating method
CANON KK17 citations84
US6314250B1Nov 6, 2001
Developing device, process cartridge and electrophotographic image forming apparatus with capacitance detector for detecting residual toner amount
CANON KK19 citations84
US6308019B1Oct 23, 2001
Image forming apparatus having different operating values for first and second side image formation
CANON KK17 citations84
US6275665B1Aug 14, 2001
Developing device, process cartridge and electrophotographic image forming apparatus
CANON KK19 citations84
US5953572ASep 14, 1999
Image forming apparatus having intermediary transfer member
CANON KK17 citations84
US5517281AMay 14, 1996
Image forming apparatus featuring a plurality or relatively moveable casings
CANON KK19 citations84
US7035562B1Apr 25, 2006
Image forming apparatus with a changeable transfer bias for transferring a toner patch image
CANON KK7 citations74
US6385409B2May 7, 2002
System for reducing toner scattering
CANON KK12 citations74
US6167215ADec 26, 2000
Image forming apparatus
CANON KK14 citations74
US6151476ANov 21, 2000
Dual mode image forming apparatus
CANON KK14 citations74
US6144817ANov 7, 2000
Image forming apparatus utilizing intermediate transfer member
CANON KK11 citations74
US5761571AJun 2, 1998
Control device for an attraction roller
CANON KK9 citations74
US5608505AMar 4, 1997
Image forming apparatus
CANON KK8 citations74
US5539507AJul 23, 1996
Image forming apparatus having transfer material bearing member
CANON KK18 citations74
US5402218AMar 28, 1995
System for reducing a surface potential of an image bearing member in an image forming apparatus
CANON KK8 citations74
US6330407B1Dec 11, 2001
Image forming apparatus with control of voltage application to intermediate transfer member
CANON KK11 citations73
US6125247ASep 26, 2000
Image forming apparatus
CANON KK15 citations73
US6016418AJan 18, 2000
Image forming apparatus
CANON KK15 citations73
US5715506AFeb 3, 1998
Image forming apparatus comprising a mechanism for positioning a rotatable member and a transfer drum
CANON KK12 citations73
US5600423AFeb 4, 1997
Image forming apparatus including a transfer medium bearing member having a sheet member for bearing a transfer medium thereon
CANON KK14 citations73
US5428426AJun 27, 1995
Image forming system
CANON KK19 citations73
US5214480AMay 25, 1993
Image forming apparatus with transfer sheet bearing means
CANON KK11 citations73
US7280778B2Oct 9, 2007
Image forming apparatus with transfer material regulating members
CANON KK4 citations63
US5678151AOct 14, 1997
Toner adhesion preventing mechanism for image forming apparatus
CANON KK4 citations63
US9442443B2Sep 13, 2016
Roller having core with an elastic layer including tapered portion and fixing apparatus with such roller
CANON KK1 citations52
US7020433B2Mar 28, 2006
Transfer material conveying apparatus and image forming apparatus
CANON KK1 citations52
UCHIDA WATARU
1 patentShowing the top 50 of 51 patents by PatentIndex Score.