Inventor · disambiguated record
Kazuchika Saeki
Also filed as: SAEKI KAZUCHIKA
37 granted patents·2 pending applications·247 citations·filing 2000–2016
97Inventor score
Top patents by PatentIndex Score
39 records- 0195US7502583B2Transfer device and image forming apparatus for enhancement of an image stored on a recording mediumRICOH KK·Filed 2005·Granted Mar 10, 2009·25 cites·13 claims
- 0295US6336025B1Intermediate transfer belt, method of producing intermediate transfer belt, and image forming apparatus using the same intermediate transfer beltRICOH KK·Filed 2000·Granted Jan 1, 2002·59 cites·31 claims
- 0394US9238552B2Belt tracking system, roller assembly, and image forming apparatus including sameHOZUMI YOSHIKI·Filed 2013·Granted Jan 19, 2016·11 cites·12 claims
- 0494US7509073B2Image forming apparatus and belt unitRICOH KK·Filed 2006·Granted Mar 24, 2009·19 cites·17 claims
- 0593US8657104B2Belt positioning system, multi-roller assembly and image forming apparatus employing sameASAOKA AKIRA·Filed 2013·Granted Feb 25, 2014·9 cites·17 claims
- 0691US7555236B2Image forming method and apparatus for effectively performing a cleaning operation of a transfer memberRICOH KK·Filed 2006·Granted Jun 30, 2009·13 cites·17 claims
- 0790US7933546B2Lubricant applying device and image forming apparatusRICOH CO LTD·Filed 2007·Granted Apr 26, 2011·11 cites·14 claims
- 0890US7899386B2Image forming apparatus and guide therefor capable of reducing toner scattered on recording mediumRICOH CO LTD·Filed 2006·Granted Mar 1, 2011·9 cites·18 claims
- 0989US7627268B2Image forming apparatus capable of providing a stable belt movement in a belt unitRICOH KK·Filed 2006·Granted Dec 1, 2009·10 cites·11 claims
- 1089US7499665B2Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacementRICOH KK·Filed 2006·Granted Mar 3, 2009·11 cites·26 claims
- 1187US9310722B2Image forming apparatus and image forming methodTANAKA SHINYA·Filed 2012·Granted Apr 12, 2016·3 cites·29 claims
- 1282US9561912B2Belt tracking system, multi-roller assembly and image forming apparatus employing sameHOZUMI YOSHIKI·Filed 2016·Granted Feb 7, 2017·5 cites·15 claims
- 1382US7609998B2Transfer unit and image forming apparatusRICOH KK·Filed 2007·Granted Oct 27, 2009·6 cites·10 claims
- 1481US9599934B2Image forming apparatus having an angle adjuster for a tiltable support rollerHOZUMI YOSHIKI·Filed 2015·Granted Mar 21, 2017·2 cites·6 claims
- 1581US7277657B2Cleaning device and image forming apparatus including the cleaning device that controls occurrences of background fouling and abnormal imageRICOH KK·Filed 2004·Granted Oct 2, 2007·22 cites·25 claims
- 1680US9145258B2Belt positioning system, multi-roller assembly and image forming apparatus employing sameASAOKA AKIRA·Filed 2013·Granted Sep 29, 2015·2 cites·19 claims
- 1780US7848692B2Neutralization unit and image forming apparatus having a neutralization unit for removing electric chargeRICOH CO LTD·Filed 2006·Granted Dec 7, 2010·6 cites·15 claims
- 1879US8219000B2Image forming apparatus capable of effectively performing a maintenance operationKUMA KAZUOSA·Filed 2006·Granted Jul 10, 2012·6 cites·41 claims
- 1974US9260248B2Belt positioning system, multi-roller assembly and image forming apparatus employing sameASAOKA AKIRA·Filed 2015·Granted Feb 16, 2016·1 cites·12 claims
- 2074US8175479B2Transfer device and image forming apparatus having first and second transfer nips and first and second contacting members which apply transfer biasesSAEKI KAZUCHIKA·Filed 2011·Granted May 8, 2012·2 cites·14 claims
- 2174US7813683B2Belt detaching device and image forming apparatus including belt detaching deviceRICOH KK·Filed 2007·Granted Oct 12, 2010·4 cites·18 claims
- 2273US9104162B2Conveyor system and image forming apparatus including sameHOZUMI YOSHIKI·Filed 2014·Granted Aug 11, 2015·1 cites·5 claims
- 2372US7929877B2Transfer device and image forming apparatus having at least two contacting members applied with corresponding transfer biasesRICOH CO LTD·Filed 2007·Granted Apr 19, 2011·3 cites·10 claims
- 2471US9708143B2Belt device and image forming apparatus including sameHOZUMI YOSHIKI·Filed 2015·Granted Jul 18, 2017·1 cites·8 claims
- 2570US9033134B2Belt tracking system, roller assembly, and image forming apparatus including sameHOZUMI YOSHIKI·Filed 2013·Granted May 19, 2015·2 cites·8 claims
- 2664US10088781B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·24 claims
- 2763US8944243B2Belt tracking system, multi-roller assembly and image forming apparatus employing sameHOZUMI YOSHIKI·Filed 2013·Granted Feb 3, 2015·3 cites·14 claims
- 2862US9563153B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2016·Granted Feb 7, 2017·0 cites·12 claims
- 2959US9376257B2Belt tracking system, multi-roller assembly and image forming apparatus employing sameHOZUMI YOSHIKI·Filed 2013·Granted Jun 28, 2016·0 cites·15 claims
- 3056US9417565B2Conveyor system and image forming apparatus including sameRICOH CO LTD·Filed 2015·Granted Aug 16, 2016·0 cites·3 claims
- 3156US2013177341A1Image forming apparatus and guide therefor capable of reducing toner scattered on recording mediumSAEKI KAZUCHIKA·Filed 2013·Application pending·0 cites
- 3252US8412089B2Image forming apparatus and guide therefor capable of reducing toner scattered on recording mediumSAEKI KAZUCHIKA·Filed 2011·Granted Apr 2, 2013·0 cites·15 claims
- 3350US8086155B2Transfer device and image forming apparatus including sameYAMAGUCHI TOSHITAKA·Filed 2008·Granted Dec 27, 2011·1 cites·8 claims
- 3449US9541881B2Recording medium conveying device with a separation support roller and image forming apparatus incorporating the sameHOZUMI YOSHIKI·Filed 2015·Granted Jan 10, 2017·0 cites·7 claims
- 3548US9250575B2Belt assembly and image forming apparatus including sameHOZUMI YOSHIKI·Filed 2014·Granted Feb 2, 2016·0 cites·5 claims
- 3641US7519303B2Image forming apparatus with color shift correctionRICOH KK·Filed 2006·Granted Apr 14, 2009·0 cites·12 claims
- 3739US7424233B2Image forming apparatus for forming images with at least two process speedsRICOH KK·Filed 2005·Granted Sep 9, 2008·0 cites·12 claims
- 3839US2007248391A1Image forming apparatus with sheet guiding unit between transfering unit and fixing unitYOKOKAWA NOBUTO·Filed 2007·Application pending·0 cites
- 3934US9291952B2Belt assembly and image forming apparatus including sameHOZUMI YOSHIKI·Filed 2015·Granted Mar 22, 2016·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Kazuchika Saeki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →