Inventor · disambiguated record
Jiro Ishizuka
Also filed as: ISHIZUKA JIRO
34 granted patents·402 citations·filing 1993–2016
97Inventor score
Top patents by PatentIndex Score
34 records- 0195US9086664B2Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing deviceCANON KK·Filed 2014·Granted Jul 21, 2015·13 cites·8 claims
- 0283US8995865B2Image forming apparatusCANON KK·Filed 2013·Granted Mar 31, 2015·3 cites·9 claims
- 0383US5903802AMethod for forming an image by absorbing a release agent using a release agent absorbing layer coated on feed passage memberCANON KK·Filed 1997·Granted May 11, 1999·37 cites·8 claims
- 0482US6088546AImage forming apparatus with glossiness detectionCANON KK·Filed 1996·Granted Jul 11, 2000·32 cites·23 claims
- 0581US5966578AHeat-pressure fixing device and silicone rubber rollerCANON KK·Filed 1998·Granted Oct 12, 1999·30 cites·17 claims
- 0681US5608508ARotatable member for fixing in which inorganic filler is contained in silicone rubber, and fixing device having the sameCANON KK·Filed 1995·Granted Mar 4, 1997·30 cites·21 claims
- 0779US7529006B2Image processing method, image processing apparatus, storage medium, and program for calculating first and second graduation-correction characteristics, and for reducing hue variations of a secondary colorCANON KK·Filed 2003·Granted May 5, 2009·18 cites·7 claims
- 0878US6272307B1Releasing agent coating device including releasing agent heaterCANON KK·Filed 2000·Granted Aug 7, 2001·17 cites·11 claims
- 0976US6424815B1Oil coating roller, oil coating device, and fixing apparatusCANON KK·Filed 2000·Granted Jul 23, 2002·15 cites·22 claims
- 1076US5572291AImage forming method, image forming apparatus and transparent filmCANON KK·Filed 1995·Granted Nov 5, 1996·25 cites·197 claims
- 1174US9804539B2Image forming apparatus and image forming methodCANON KK·Filed 2016·Granted Oct 31, 2017·1 cites·9 claims
- 1273US6487381B1Fixing apparatus in which heating conditions can be changed in accordance with temperature of releasing oilCANON KK·Filed 2000·Granted Nov 26, 2002·13 cites·16 claims
- 1373US5563695AImage forming apparatus for preventing release agent from being adhered onto image carrierCANON KK·Filed 1995·Granted Oct 8, 1996·23 cites·12 claims
- 1471US10372053B2Recorded material and image forming methodCANON KK·Filed 2016·Granted Aug 6, 2019·1 cites·5 claims
- 1571US6408159B2Fixing apparatus capable of heating the releasing agentCANON KK·Filed 2001·Granted Jun 18, 2002·12 cites·8 claims
- 1671US6219522B1Fuser and image forming apparatusCANON KK·Filed 1999·Granted Apr 17, 2001·20 cites·5 claims
- 1770US7561844B2Cutting device and image forming apparatusCANON KK·Filed 2006·Granted Jul 14, 2009·3 cites·10 claims
- 1868US5903799AImage heating apparatus with energization controlCANON KK·Filed 1996·Granted May 11, 1999·19 cites·7 claims
- 1968US5729818AImage forming apparatus having a fixing device and a conveyer means for conveying a recording member to the fixing deviceCANON KK·Filed 1996·Granted Mar 17, 1998·19 cites·32 claims
- 2065US8705996B2Image forming apparatus controlling toner image overlapping ratioCANON KK·Filed 2013·Granted Apr 22, 2014·1 cites·5 claims
- 2161US5463457AImage forming apparatus capable of changing image forming conditions depending on side of recording materialCANON KK·Filed 1993·Granted Oct 31, 1995·12 cites·7 claims
- 2260US8130409B2Image forming apparatusITAGAKI TOMOHISA·Filed 2004·Granted Mar 6, 2012·4 cites·5 claims
- 2358US7769336B2Image forming apparatusCANON KK·Filed 2008·Granted Aug 3, 2010·1 cites·6 claims
- 2454US6577838B2Fixing apparatusCANON KK·Filed 2001·Granted Jun 10, 2003·5 cites·9 claims
- 2552US5620783ATransfer paper for outputting color images and method of forming color images by using sameCANON KK·Filed 1993·Granted Apr 15, 1997·6 cites·8 claims
- 2649US6580893B2Fixing device and image forming apparatus including the deviceCANON KK·Filed 2001·Granted Jun 17, 2003·4 cites·11 claims
- 2749US5776543ATransfer paper for outputting color images and method of forming color images by using sameCANON KK·Filed 1997·Granted Jul 7, 1998·6 cites·7 claims
- 2849US5639583ATransfer paper for outputting color images and method of forming color images by using sameCANON KK·Filed 1995·Granted Jun 17, 1997·6 cites·7 claims
- 2945US6437817B1Image forming apparatus and image forming methodCANON KK·Filed 1999·Granted Aug 20, 2002·10 cites·28 claims
- 3044US5809368AImage forming apparatus capable of forming an image having a plurality of colors on a light-transmitting recording materialCANON KK·Filed 1997·Granted Sep 15, 1998·7 cites·47 claims
- 3140US6363236B1Release oil regulating blade, fixing device, and image-forming apparatusCANON KK·Filed 2000·Granted Mar 26, 2002·1 cites·17 claims
- 3238US6701121B2Color-mixing fixing device in which impact resilience of surface layer of fixing rotary member is 50% or lessCANON KK·Filed 1995·Granted Mar 2, 2004·4 cites·4 claims
- 3336US6587663B2Releasing agent applying apparatus having cleaning memberCANON KK·Filed 2001·Granted Jul 1, 2003·0 cites·7 claims
- 3435US6539196B2Roll member and fusing device using the sameCANON KK·Filed 1999·Granted Mar 25, 2003·4 cites·8 claims
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