Inventor · disambiguated record
Joh Ebara
Also filed as: EBARA JOH
36 granted patents·2 pending applications·353 citations·filing 2004–2016
97Inventor score
Top patents by PatentIndex Score
38 records- 0197US7587157B2Image forming apparatus capable of correcting a rotation speed of an image carrierRICOH KK·Filed 2007·Granted Sep 8, 2009·30 cites·10 claims
- 0296US8010026B2Image forming system and method of detecting color misregistrationRICOH CO LTD·Filed 2007·Granted Aug 30, 2011·27 cites·16 claims
- 0395US7693468B2Image forming apparatus capable of effectively forming a quality color imageRICOH KK·Filed 2007·Granted Apr 6, 2010·22 cites·12 claims
- 0495US7653332B2Image forming apparatus having enhanced controlling method for reducing deviation of superimposed imagesRICOH KK·Filed 2007·Granted Jan 26, 2010·23 cites·16 claims
- 0595US7630657B2Method, apparatus, and program for image forming capable of effectively adjusting positional deviationRICOH KK·Filed 2007·Granted Dec 8, 2009·23 cites·20 claims
- 0695US7352978B2Method of detecting a phase difference of image bearing members and an image forming apparatus using the methodRICOH KK·Filed 2005·Granted Apr 1, 2008·19 cites·20 claims
- 0794US7245862B2Method of adjusting rotational phase of image carrying members in image forming apparatusRICOH KK·Filed 2005·Granted Jul 17, 2007·18 cites·19 claims
- 0892US7532842B2Color printing apparatus capable of color registration difference correctionRICOH KK·Filed 2006·Granted May 12, 2009·14 cites·20 claims
- 0991US7729024B2Color drift error correcting method and image forming apparatusRICOH KK·Filed 2006·Granted Jun 1, 2010·16 cites·13 claims
- 1091US7206537B2Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marksRICOH KK·Filed 2004·Granted Apr 17, 2007·26 cites·14 claims
- 1190US7369795B2Image forming apparatus effectively producing quality color image without causing color slippageRICOH KK·Filed 2006·Granted May 6, 2008·11 cites·16 claims
- 1290US7215907B2Method and apparatus for image forming capable of effectively eliminating color displacementsRICOH KK·Filed 2004·Granted May 8, 2007·32 cites·73 claims
- 1389US8521046B2Image forming apparatusSUGIYAMA KEISUKE·Filed 2010·Granted Aug 27, 2013·6 cites·14 claims
- 1488US7773914B2Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marksRICOH KK·Filed 2007·Granted Aug 10, 2010·7 cites·18 claims
- 1587US7697867B2Image forming apparatus with fluctuation-pattern detection and fine-tuning-pattern correctionRICOH KK·Filed 2007·Granted Apr 13, 2010·11 cites·20 claims
- 1685US7937007B2Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatusRICOH CO LTD·Filed 2007·Granted May 3, 2011·7 cites·7 claims
- 1785US7748695B2Image forming apparatusRICOH KK·Filed 2008·Granted Jul 6, 2010·8 cites·17 claims
- 1883US7603061B2Image forming apparatusRICOH KK·Filed 2007·Granted Oct 13, 2009·10 cites·20 claims
- 1983US7376376B2Method and apparatus for image forming capable of effectively adjusting image shiftsRICOH KK·Filed 2006·Granted May 20, 2008·7 cites·29 claims
- 2081US8036582B2Belt driving device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Oct 11, 2011·6 cites·9 claims
- 2181US7929894B2Driving control device and image forming apparatus including the sameRICOH CO LTD·Filed 2008·Granted Apr 19, 2011·6 cites·14 claims
- 2281US7796929B2Method of detecting a phase difference of image bearing members and an image forming apparatus using the methodRICOH KK·Filed 2007·Granted Sep 14, 2010·5 cites·20 claims
- 2380US7778575B2Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phaseRICOH KK·Filed 2007·Granted Aug 17, 2010·6 cites·13 claims
- 2479US9176462B2Image forming apparatus having a drawer unit with a paper-feeding conveying path thereinOHTA YOSHIHIDE·Filed 2013·Granted Nov 3, 2015·3 cites·16 claims
- 2577US8260179B2Image forming apparatus including first and second image forming devices and first and second belt unitsMIURA YOHEI·Filed 2010·Granted Sep 4, 2012·3 cites·16 claims
- 2667US9624061B2Sheet processing device, image forming system, and computer-readable storage mediumMATSUSHITA SHINGO·Filed 2016·Granted Apr 18, 2017·1 cites·14 claims
- 2761US9188946B2Image forming apparatus including drawer with variable length cable holderNISHIKAWA TETSUJI·Filed 2013·Granted Nov 17, 2015·2 cites·15 claims
- 2859US8385778B2Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marksRICOH CO LTD·Filed 2012·Granted Feb 26, 2013·0 cites·13 claims
- 2956US8068766B2Rotary drive device and image forming apparatusUEHARA TAKUYA·Filed 2008·Granted Nov 29, 2011·1 cites·12 claims
- 3056US8010019B2Image forming apparatusRICOH CO LTD·Filed 2008·Granted Aug 30, 2011·1 cites·11 claims
- 3154US8331822B2Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatusKOBAYASHI KAZUHIKO·Filed 2011·Granted Dec 11, 2012·0 cites·10 claims
- 3252US9163429B2Image forming apparatus having drawer unitTAKENAKA KOHTA·Filed 2013·Granted Oct 20, 2015·1 cites·11 claims
- 3351US9353553B2Image forming apparatus with locking drawer unitFUNAYAMA YUSUKE·Filed 2013·Granted May 31, 2016·1 cites·10 claims
- 3449US8185018B2Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marksFUNAMOTO NORIAKI·Filed 2010·Granted May 22, 2012·0 cites·19 claims
- 3541US2008131168A1Image forming apparatusRICOH KK·Filed 2007·Application pending·0 cites
- 3636US8064802B2Driving-force transmission device and image forming apparatusEBARA JOH·Filed 2008·Granted Nov 22, 2011·0 cites·14 claims
- 3736US7991326B2Image forming apparatus having enhanced controlling method for reducing deviation of superimposed imagesRICOH CO LTD·Filed 2006·Granted Aug 2, 2011·0 cites·15 claims
- 3832US2007122172A1Image forming method and image forming apparatus using the sameEBARA JOH·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →