P

Inventor

KAWANA TAKASHI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “KAWANA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

40 patents
US5661574AAug 26, 1997

Image processing method and apparatus for adding identifying information to an image portion and forming the portion at a lower of plural resolutions

CANON KK122 citations99
US6014533AJan 11, 2000

Connector, processing unit or process cartridge, and electrophotographic image forming apparatus

CANON KK60 citations96
US5832186ANov 3, 1998

Image processing system which adds information to formed images

CANON KK42 citations96
US5646670AJul 8, 1997

Color image forming apparatus which reduces toner consumption during image formation

CANON KK56 citations96
US6188852B1Feb 13, 2001

Process cartridge and image forming apparatus on which the process cartridge is mountable

CANON KK44 citations93
US5907748AMay 25, 1999

Electrical connector, process cartridge and electrophotographic image forming apparatus

CANON KK30 citations93
US5586227ADec 17, 1996

Image processing apparatus

CANON KK22 citations93
US5565995AOct 15, 1996

System for correcting a pulse-width-modulated signal in a recording apparatus

CANON KK21 citations93
US5495341AFeb 27, 1996

Image processing apparatus which selects from one of plural generated clock counts

CANON KK19 citations93
US5140349AAug 18, 1992

Recording apparatus

CANON KK27 citations93
US5124802AJun 23, 1992

Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size

CANON KK47 citations93
US6134025AOct 17, 2000

Dot image data output apparatus

CANON KK25 citations92
US6108105AAug 22, 2000

Dot image output apparatus

CANON KK38 citations92
US5875044AFeb 23, 1999

Image forming apparatus and method

CANON KK35 citations92
US5760811AJun 2, 1998

Halftone image recording apparatus and method based on first and second timing signals chosen from a plurality of synchronized clocks

CANON KK32 citations92
US5652660AJul 29, 1997

Image smoothing using selection among plural pre-stored pixel patterns as smoothed data

CANON KK36 citations92
US5465157ANov 7, 1995

Recording apparatus with image modification for increased image resolution

CANON KK30 citations92
US9304478B2Apr 5, 2016

Power supply apparatus and image forming apparatus

CANON KK11 citations84
US6253035B1Jun 26, 2001

Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means

CANON KK18 citations84
US5740502AApr 14, 1998

Image forming apparatus and image forming method for forming adjacent images

CANON KK18 citations84
US9319553B2Apr 19, 2016

Image-forming apparatus

CANON KK6 citations83
US5850295ADec 15, 1998

Image recording apparatus

CANON KK6 citations74
US5627651AMay 6, 1997

Modifying print information based on feature detection

CANON KK9 citations74
US5488487AJan 30, 1996

Image forming apparatus, and modulating method therein

CANON KK12 citations74
US5463473AOct 31, 1995

Siphen for correcting a pulse-width modulated signal in a recording apparatus

CANON KK14 citations74
US5446550AAug 29, 1995

Image forming apparatus with random density pattern growth

CANON KK7 citations74
US5386302AJan 31, 1995

Image processing apparatus

CANON KK13 citations74
US9606472B2Mar 28, 2017

Image forming apparatus having light emission luminance based on scanning speed

CANON KK5 citations73
US5696853ADec 9, 1997

Image processing system having variably controllable pixel density patterns

CANON KK14 citations73
USRE50141ESep 24, 2024

Image-forming apparatus

CANON KK1 citations72
US10007208B2Jun 26, 2018

Image-forming apparatus for correcting a brightness of a laser light

CANON KK2 citations72
US9658562B2May 23, 2017

Image forming apparatus and optical scanning apparatus for scanning photosensitive member with light spot

CANON KK4 citations72
US6967727B1Nov 22, 2005

Image forming apparatus and image forming method

CANON KK3 citations63
US6477319B1Nov 5, 2002

Image recording apparatus which sends charasteristic/correction signals whenever new look-up table are selected or a pre-selected number of pages have been printed

CANON KK2 citations63
US6101286AAug 8, 2000

Image processing apparatus and method having improved color-boundary mixing

CANON KK5 citations63
US6075904AJun 13, 2000

Image processing apparatus and method which prevents the generation of a white stripe on an output image

CANON KK3 citations63
US5982983ANov 9, 1999

Image recording system accommodating various output devices

CANON KK2 citations63
US5859948AJan 12, 1999

Images processing apparatus for controlling binarized multi-value image data to convert pulse widths differently in at least two modes

CANON KK2 citations63
US5754188AMay 19, 1998

Data processing apparatus

CANON KK3 citations63
US11988976B2May 21, 2024

Image forming apparatus that scans photosensitive member using plurality of scan beams

CANON KK1 citations61

NIPPON SODA CO

9 patents

MITSUBISHI ELECTRIC CORP

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.