Inventor
IZUMIZAKI MASAMI
JP30 patents
Patents
30 patentsUS5512924AApr 30, 1996
Jet apparatus having an ink jet head and temperature controller for that head
CANON KK112 citations98
US6097408AAug 1, 2000
Ink jet recording apparatus
CANON KK70 citations96
US6000776ADec 14, 1999
Apparatus and method for regulating image density
CANON KK56 citations96
US5736996AApr 7, 1998
Image reading apparatus with a function for correcting nonuniformity in recording density
CANON KK49 citations96
US5652947AJul 29, 1997
Image forming apparatus including a two-stage toner supply system
CANON KK77 citations96
US5596353AJan 21, 1997
Image reading apparatus with a function for correcting nonuniformity in recording density
CANON KK68 citations96
US5353052AOct 4, 1994
Apparatus for producing unevenness correction data
CANON KK102 citations96
US5276459AJan 4, 1994
Recording apparatus for performing uniform density image recording utilizing plural types of recording heads
CANON KK87 citations96
US5896148AApr 20, 1999
Ink jet recording apparatus with control electrode on recording heads preventing adhesion of satellite droplets
CANON KK28 citations93
US5646659AJul 8, 1997
Ink jet recording apparatus, and method with control of ink drops and ink mist
CANON KK38 citations93
US5231423AJul 27, 1993
Ink jet recording apparatus with heat exchange means
CANON KK28 citations93
US5225849AJul 6, 1993
Image recording apparatus and method for performing recording by making ink adhere to a recording medium and incorporating image data correction
CANON KK27 citations93
US5172223ADec 15, 1992
Method of processing a color image to obtain color and black reproduction signals
CANON KK32 citations93
US5004928AApr 2, 1991
Printing method in which both sides of the recording sheet are inspected and apparatus therefor
CANON KK32 citations93
US5294959AMar 15, 1994
Image forming apparatus with image density detection means for controlling image forming conditions
CANON KK48 citations92
US6505010B1Jan 7, 2003
Image forming apparatus
CANON KK25 citations91
US5581326ADec 3, 1996
Image forming apparatus which supplies toner based on counted signal value
CANON KK19 citations84
US5084758AJan 28, 1992
Image processing apparatus with signal indicating type of light to be used for observing reproduced image
CANON KK21 citations82
US5669050ASep 16, 1997
Developing apparatus using blank pulse bias
CANON KK17 citations74
US5576746ANov 19, 1996
Apparatus and method for maintaining image quality when image recording is interrupted
CANON KK13 citations74
US5365319ANov 15, 1994
Image forming apparatus replenishing toner by detecting the ratio of toner and carrier and the density of the developer
CANON KK15 citations74
US5361090ANov 1, 1994
Image recording apparatus and method for maintaining image quality after recording interruption
CANON KK10 citations74
US5296897AMar 22, 1994
Image forming apparatus for forming multi-image on transfer sheet with plural color toners
CANON KK9 citations74
US5525752AJun 11, 1996
Developing apparatus
CANON KK13 citations73
US5481340AJan 2, 1996
Image forming apparatus
CANON KK12 citations73
US5376956ADec 27, 1994
Image forming apparatus
CANON KK7 citations73
US5202727AApr 13, 1993
Multi-color image forming apparatus with black and white image forming mode
CANON KK9 citations73
US5581336ADec 3, 1996
Developing device preventing scattering of developing agent by conductive member
CANON KK14 citations72
US5581327ADec 3, 1996
Image forming apparatus
CANON KK8 citations70
US9016825B2Apr 28, 2015
Image processing apparatus, image processing method and image printing apparatus
CANON KK0 citations39