Inventor · disambiguated record
Toshiyuki Uchida
Also filed as: UCHIDA TOSHIYUKI
50 granted patents·2 pending applications·749 citations·filing 1994–2023
98Inventor score
Top patents by PatentIndex Score
52 records- 0196US8010026B2Image forming system and method of detecting color misregistrationRICOH CO LTD·Filed 2007·Granted Aug 30, 2011·27 cites·16 claims
- 0295US7693468B2Image forming apparatus capable of effectively forming a quality color imageRICOH KK·Filed 2007·Granted Apr 6, 2010·22 cites·12 claims
- 0395US7653332B2Image forming apparatus having enhanced controlling method for reducing deviation of superimposed imagesRICOH KK·Filed 2007·Granted Jan 26, 2010·23 cites·16 claims
- 0495US7630657B2Method, apparatus, and program for image forming capable of effectively adjusting positional deviationRICOH KK·Filed 2007·Granted Dec 8, 2009·23 cites·20 claims
- 0595US7352978B2Method 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
- 0695US5878317AElectrophotographic method and apparatus including a toner recycle featureRICOH KK·Filed 1997·Granted Mar 2, 1999·85 cites·21 claims
- 0794US5799229AToner spreading device for a charging roller of an image forming apparatusRICOH KK·Filed 1997·Granted Aug 25, 1998·69 cites·48 claims
- 0893US5639431AHydrogen producing apparatusTOKYO GAS CO LTD·Filed 1994·Granted Jun 17, 1997·167 cites·30 claims
- 0992US7532842B2Color printing apparatus capable of color registration difference correctionRICOH KK·Filed 2006·Granted May 12, 2009·14 cites·20 claims
- 1091US9767783B2Device and image forming apparatusISHIDA MASAHIRO·Filed 2016·Granted Sep 19, 2017·4 cites·20 claims
- 1191US8712299B2Image forming apparatus having a primary transfer unit, a secondary transfer unit, and a direct transfer unitSUGITA NARUMI·Filed 2011·Granted Apr 29, 2014·8 cites·10 claims
- 1291US7729024B2Color drift error correcting method and image forming apparatusRICOH KK·Filed 2006·Granted Jun 1, 2010·16 cites·13 claims
- 1391US7206537B2Method 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
- 1491US5946529AImage forming apparatus using a roller type charging systemRICOH KK·Filed 1997·Granted Aug 31, 1999·53 cites·12 claims
- 1590US7369795B2Image forming apparatus effectively producing quality color image without causing color slippageRICOH KK·Filed 2006·Granted May 6, 2008·11 cites·16 claims
- 1690US7215907B2Method and apparatus for image forming capable of effectively eliminating color displacementsRICOH KK·Filed 2004·Granted May 8, 2007·32 cites·73 claims
- 1789US8521046B2Image forming apparatusSUGIYAMA KEISUKE·Filed 2010·Granted Aug 27, 2013·6 cites·14 claims
- 1888US7773914B2Method 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
- 1987US8290413B2Image forming apparatusKOBAYASHI KAZUHIRO·Filed 2011·Granted Oct 16, 2012·5 cites·18 claims
- 2087US7697867B2Image forming apparatus with fluctuation-pattern detection and fine-tuning-pattern correctionRICOH KK·Filed 2007·Granted Apr 13, 2010·11 cites·20 claims
- 2186US9389561B2Image forming apparatus utilizing a plurality of image formation velocitiesKOBAYASHI KAZUHIRO·Filed 2015·Granted Jul 12, 2016·3 cites·8 claims
- 2285US7937007B2Image 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
- 2384US6725991B2Driving device and fixing deviceRICOH KK·Filed 2002·Granted Apr 27, 2004·21 cites·10 claims
- 2483US7603061B2Image forming apparatusRICOH KK·Filed 2007·Granted Oct 13, 2009·10 cites·20 claims
- 2583US7376376B2Method and apparatus for image forming capable of effectively adjusting image shiftsRICOH KK·Filed 2006·Granted May 20, 2008·7 cites·29 claims
- 2682US6779975B2Duct fan unitRICOH KK·Filed 2002·Granted Aug 24, 2004·31 cites·6 claims
- 2781US7796929B2Method 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
- 2877US8260179B2Image 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
- 2977US7910209B2Cellulose granules for carrying functional substancesRENGO CO LTD·Filed 2007·Granted Mar 22, 2011·10 cites·8 claims
- 3076US9471021B2Apparatus and method for forming imageTOSAKA AKIHIKO·Filed 2015·Granted Oct 18, 2016·2 cites·11 claims
- 3175US8903278B2Drive unit, and image forming apparatus and process cartridge incorporating sameMURAKAMI HIROAKI·Filed 2012·Granted Dec 2, 2014·2 cites·3 claims
- 3274US11400817B2Power conversion controllerTOKAI RYOKAKU TETSUDO KK·Filed 2020·Granted Aug 2, 2022·1 cites·3 claims
- 3367US8688006B2Drive transmission device including a detection device and a protection member made of a conductive materialKOBAYASHI KAZUHIRO·Filed 2011·Granted Apr 1, 2014·1 cites·20 claims
- 3465US8274327B2Switched capacitor amplifierUCHIDA TOSHIYUKI·Filed 2011·Granted Sep 25, 2012·4 cites·3 claims
- 3564US10204613B2Device and image forming apparatusISHIDA MASAHIRO·Filed 2017·Granted Feb 12, 2019·0 cites·16 claims
- 3663US8259061B2Optical detection device, and image display deviceOMI TOSHIHIKO·Filed 2010·Granted Sep 4, 2012·1 cites·19 claims
- 3762US8064801B2Drive transmission device, and image forming apparatus and process cartridge using sameSUGIYAMA KEISUKE·Filed 2008·Granted Nov 22, 2011·2 cites·6 claims
- 3861US7755399B2High speed comparator circuit with offset cancellationSEIKO INSTR INC·Filed 2007·Granted Jul 13, 2010·4 cites·3 claims
- 3960US7479826B2Chopper amplifier circuit and semiconductor deviceSEIKO INSTR INC·Filed 2006·Granted Jan 20, 2009·4 cites·7 claims
- 4059US8385778B2Method 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
- 4157US12306255B2Battery voltage monitoring deviceABLIC INC·Filed 2023·Granted May 20, 2025·0 cites·6 claims
- 4256US8010019B2Image forming apparatusRICOH CO LTD·Filed 2008·Granted Aug 30, 2011·1 cites·11 claims
- 4354US8331822B2Image 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
- 4449US8185018B2Method 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
- 4548US7508258B2Amplifier circuitSEIKO INSTR INC·Filed 2007·Granted Mar 24, 2009·2 cites·4 claims
- 4647US10005362B2Electric vehicle control deviceTOKAI RYOKAKU TETSUDO KK·Filed 2014·Granted Jun 26, 2018·0 cites·8 claims
- 4746US9116487B2Image forming apparatusTOSAKA AKIHIKO·Filed 2014·Granted Aug 25, 2015·0 cites·6 claims
- 4845US7508551B2Image reading apparatusRICOH KK·Filed 2003·Granted Mar 24, 2009·0 cites·7 claims
- 4941US2008131168A1Image forming apparatusRICOH KK·Filed 2007·Application pending·0 cites
- 5040US10666130B2Electric power conversion systemTOKAI RYOKAKU TETSUDO KK·Filed 2018·Granted May 26, 2020·0 cites·9 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →