Inventor · disambiguated record
Masami Izumizaki
Also filed as: IZUMIZAKI MASAMI
30 granted patents·1,046 citations·filing 1989–2014
98Inventor score
Files withCANON KK30
Top patents by PatentIndex Score
30 records- 0195US5652947AImage forming apparatus including a two-stage toner supply systemCANON KK·Filed 1995·Granted Jul 29, 1997·77 cites·13 claims
- 0295US5512924AJet apparatus having an ink jet head and temperature controller for that headCANON KK·Filed 1994·Granted Apr 30, 1996·112 cites·7 claims
- 0394US5353052AApparatus for producing unevenness correction dataCANON KK·Filed 1991·Granted Oct 4, 1994·102 cites·25 claims
- 0492US6097408AInk jet recording apparatusCANON KK·Filed 1998·Granted Aug 1, 2000·70 cites·7 claims
- 0592US5294959AImage forming apparatus with image density detection means for controlling image forming conditionsCANON KK·Filed 1992·Granted Mar 15, 1994·48 cites·39 claims
- 0691US5596353AImage reading apparatus with a function for correcting nonuniformity in recording densityCANON KK·Filed 1995·Granted Jan 21, 1997·68 cites·56 claims
- 0788US5276459ARecording apparatus for performing uniform density image recording utilizing plural types of recording headsCANON KK·Filed 1991·Granted Jan 4, 1994·87 cites·65 claims
- 0887US6000776AApparatus and method for regulating image densityCANON KK·Filed 1998·Granted Dec 14, 1999·56 cites·40 claims
- 0986US5736996AImage reading apparatus with a function for correcting nonuniformity in recording densityCANON KK·Filed 1995·Granted Apr 7, 1998·49 cites·65 claims
- 1079US5646659AInk jet recording apparatus, and method with control of ink drops and ink mistCANON KK·Filed 1992·Granted Jul 8, 1997·38 cites·35 claims
- 1178US6505010B1Image forming apparatusCANON KK·Filed 1992·Granted Jan 7, 2003·25 cites·6 claims
- 1275US5896148AInk jet recording apparatus with control electrode on recording heads preventing adhesion of satellite dropletsCANON KK·Filed 1991·Granted Apr 20, 1999·28 cites·9 claims
- 1374US5004928APrinting method in which both sides of the recording sheet are inspected and apparatus thereforCANON KK·Filed 1989·Granted Apr 2, 1991·32 cites·6 claims
- 1473US5581326AImage forming apparatus which supplies toner based on counted signal valueCANON KK·Filed 1994·Granted Dec 3, 1996·19 cites·10 claims
- 1572US5231423AInk jet recording apparatus with heat exchange meansCANON KK·Filed 1991·Granted Jul 27, 1993·28 cites·11 claims
- 1671US5225849AImage recording apparatus and method for performing recording by making ink adhere to a recording medium and incorporating image data correctionCANON KK·Filed 1991·Granted Jul 6, 1993·27 cites·39 claims
- 1771US5172223AMethod of processing a color image to obtain color and black reproduction signalsCANON KK·Filed 1991·Granted Dec 15, 1992·32 cites·39 claims
- 1870US5669050ADeveloping apparatus using blank pulse biasCANON KK·Filed 1994·Granted Sep 16, 1997·17 cites·9 claims
- 1967US5365319AImage forming apparatus replenishing toner by detecting the ratio of toner and carrier and the density of the developerCANON KK·Filed 1993·Granted Nov 15, 1994·15 cites·11 claims
- 2064US5581336ADeveloping device preventing scattering of developing agent by conductive memberCANON KK·Filed 1994·Granted Dec 3, 1996·14 cites·15 claims
- 2163US5084758AImage processing apparatus with signal indicating type of light to be used for observing reproduced imageCANON KK·Filed 1991·Granted Jan 28, 1992·21 cites·64 claims
- 2260US5576746AApparatus and method for maintaining image quality when image recording is interruptedCANON KK·Filed 1994·Granted Nov 19, 1996·13 cites·29 claims
- 2360US5525752ADeveloping apparatusCANON KK·Filed 1994·Granted Jun 11, 1996·13 cites·5 claims
- 2460US5481340AImage forming apparatusCANON KK·Filed 1994·Granted Jan 2, 1996·12 cites·27 claims
- 2555US5361090AImage recording apparatus and method for maintaining image quality after recording interruptionCANON KK·Filed 1994·Granted Nov 1, 1994·10 cites·19 claims
- 2652US5296897AImage forming apparatus for forming multi-image on transfer sheet with plural color tonersCANON KK·Filed 1993·Granted Mar 22, 1994·9 cites·7 claims
- 2752US5202727AMulti-color image forming apparatus with black and white image forming modeCANON KK·Filed 1991·Granted Apr 13, 1993·9 cites·32 claims
- 2847US5376956AImage forming apparatusCANON KK·Filed 1992·Granted Dec 27, 1994·7 cites·11 claims
- 2946US5581327AImage forming apparatusCANON KK·Filed 1994·Granted Dec 3, 1996·8 cites·10 claims
- 3043US9016825B2Image processing apparatus, image processing method and image printing apparatusCANON KK·Filed 2014·Granted Apr 28, 2015·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →