P

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 patents
US6504565B1Jan 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

ATSUMI TETSUYA

2 patents