Inventor
NAGASE YUKIO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “NAGASE YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
39 patentsUS6504565B1Jan 7, 2003
Light-emitting device, exposure device, and image forming apparatus
CANON KK61 citations96
US6128456AOct 3, 2000
Image forming apparatus having a charging member applying an electric charge through electrically conductive or electroconductive particles to the surface of a photosensitive or image bearing member
CANON KK76 citations96
US6661445B2Dec 9, 2003
Exposure apparatus with an array of light emitting devices
CANON KK25 citations93
US6583805B2Jun 24, 2003
Exposure unit for image forming apparatus using electrophotographic system, and electrophotographic image forming apparatus
CANON KK29 citations93
US6289190B1Sep 11, 2001
Electrophotographic apparatus and process cartridge
CANON KK27 citations93
US6134407AOct 17, 2000
Charging apparatus for charging a moving member to be charged including an elastic rotatable member carrying electroconductive particles on the surface thereof
CANON KK29 citations93
US6081681AJun 27, 2000
Charging device, charging method, process cartridge and image forming apparatus
CANON KK38 citations93
US5818489AOct 6, 1998
Image forming apparatus and process cartridge having exposure device using light beam having specific spot area
CANON KK22 citations93
US5666589ASep 9, 1997
Electrophotographic apparatus and image forming method using a photosensitive member with exposure characteristics responsive to field intensity
CANON KK20 citations93
US6996358B2Feb 7, 2006
Toner kit, toner, method for forming an image, and image forming apparatus
CANON KK48 citations92
US6344661B1Feb 5, 2002
Light emitting element array, exposure device and image forming apparatus
CANON KK21 citations92
US6266074B1Jul 24, 2001
Light emitting apparatus with temperature control, exposure apparatus, and image forming apparatus
CANON KK28 citations92
US6121994ASep 19, 2000
Image forming apparatus and light emitting apparatus
CANON KK27 citations92
US6035076AMar 7, 2000
Image forming apparatus
CANON KK25 citations92
US5576812ANov 19, 1996
Developing method with carrier chains contacted to image bearing member
CANON KK21 citations92
US5359433AOct 25, 1994
Image processing apparatus with reduced image deterioration in highlight portions
CANON KK30 citations92
US5153609AOct 6, 1992
Image forming apparatus
CANON KK33 citations92
US5148287ASep 15, 1992
Image processing apparatus with good highlight reproduction
CANON KK30 citations92
US4783716ANov 8, 1988
Charging or discharging device
CANON KK42 citations92
US4674857AJun 23, 1987
Image recording apparatus
CANON KK34 citations92
US6803932B2Oct 12, 2004
Image forming apparatus
CANON KK14 citations84
US4697196ASep 29, 1987
Electrostatic recording method and apparatus
CANON KK24 citations82
US6879788B2Apr 12, 2005
Image forming apparatus with density detecting means
CANON KK11 citations74
US6580889B1Jun 17, 2003
Image forming apparatus having a member to be charged, injection charging means having an elastic member for press-contacting the member to be charged, and electroconductive particles between the elastic member and the member to be charged
CANON KK7 citations74
US6188420B1Feb 13, 2001
Image forming apparatus
CANON KK11 citations74
US5459559AOct 17, 1995
Magnetic brush developing method using a two-component developer
CANON KK11 citations74
US5438394AAug 1, 1995
Image forming apparatus usable with a carrier having magnetization controlled in relation to recording density
CANON KK11 citations74
US5341165AAug 23, 1994
Scanning controller for color electrophotographic apparatus
CANON KK12 citations74
US5313233AMay 17, 1994
Image forming apparatus
CANON KK12 citations74
US4709298ANov 24, 1987
Method and device for charging or discharging a member
CANON KK7 citations74
US4700261AOct 13, 1987
Method and apparatus for electrically charging or discharging
CANON KK13 citations74
US4589053AMay 13, 1986
Method and device for charging or discharging a member
CANON KK8 citations74
US5748328AMay 5, 1998
Color image processing apparatus which forms dot images at varying positions on a scanning line
CANON KK15 citations73
US5469266ANov 21, 1995
Color image processing apparatus which uses different screen angles for different color components
CANON KK13 citations73
US7343112B2Mar 11, 2008
Image forming apparatus using hypochromatic toner and hyperchromatic toner
CANON KK2 citations63
US5049472ASep 17, 1991
Method and apparatus of recording image
CANON KK3 citations63
US4785372ANov 15, 1988
Method and device for charging or discharging member
CANON KK5 citations63
US5877799AMar 2, 1999
Illumination control means for image forming apparatus
CANON KK1 citations52
US12493250B2Dec 9, 2025
External additive particles, toner, and method for producing external additive particles
CANON KK0 citations51