Inventor · disambiguated record
Takeshi Fukao
Also filed as: FUKAO TAKESHI
34 granted patents·6 pending applications·236 citations·filing 2001–2021
97Inventor score
Top patents by PatentIndex Score
40 records- 0195US6445900B2Image formation apparatus, and a method of stopping the working of the image formation apparatus after completion of a jobRICOH KK·Filed 2001·Granted Sep 3, 2002·62 cites·9 claims
- 0294US7509073B2Image forming apparatus and belt unitRICOH KK·Filed 2006·Granted Mar 24, 2009·19 cites·17 claims
- 0393US7383001B2Image forming method and apparatus capable of effectively positioning a cleaning unitRICOH KK·Filed 2006·Granted Jun 3, 2008·16 cites·21 claims
- 0490US9354538B2Charging device and image forming apparatus incorporating sameSEKI HIDEYASU·Filed 2015·Granted May 31, 2016·6 cites·17 claims
- 0590US7933546B2Lubricant applying device and image forming apparatusRICOH CO LTD·Filed 2007·Granted Apr 26, 2011·11 cites·14 claims
- 0690US7899386B2Image 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
- 0789US7627268B2Image forming apparatus capable of providing a stable belt movement in a belt unitRICOH KK·Filed 2006·Granted Dec 1, 2009·10 cites·11 claims
- 0889US7499665B2Belt 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
- 0986US6868248B2Image formation apparatus and a method of controlling the image formation apparatusRICOH KK·Filed 2002·Granted Mar 15, 2005·26 cites·12 claims
- 1085US8151434B2Method of grinding a brake disk mounting surface with an annular recess using an inclined grinding wheelFUKAO TAKESHI·Filed 2007·Granted Apr 10, 2012·9 cites·14 claims
- 1182US7609998B2Transfer unit and image forming apparatusRICOH KK·Filed 2007·Granted Oct 27, 2009·6 cites·10 claims
- 1281US9366985B1Electric charging-diselectrifying device, process cartridge with electric charging-diselectrifying device, and image forming apparatus with process cartridgeSEKI HIDEYASU·Filed 2015·Granted Jun 14, 2016·2 cites·20 claims
- 1381US7885588B2Transfer assembly and image forming apparatus including sameRICOH CO LTD·Filed 2007·Granted Feb 8, 2011·6 cites·12 claims
- 1480US7848692B2Neutralization 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
- 1579US8219000B2Image forming apparatus capable of effectively performing a maintenance operationKUMA KAZUOSA·Filed 2006·Granted Jul 10, 2012·6 cites·41 claims
- 1676US9310707B2Process cartridge capable of suppressing filming and image forming apparatus with sameSEKI HIDEYASU·Filed 2014·Granted Apr 12, 2016·2 cites·20 claims
- 1776US8249468B2Image forming apparatusKUMA KAZUOSA·Filed 2009·Granted Aug 21, 2012·5 cites·15 claims
- 1876US7226344B2Method of processing antifriction bearing unit for wheelKOYO SEIKO CO·Filed 2006·Granted Jun 5, 2007·6 cites·5 claims
- 1974US9703253B2Toner conveyance device and image forming apparatusTOMITA DAISUKE·Filed 2016·Granted Jul 11, 2017·1 cites·19 claims
- 2069US8588643B2Image forming apparatusFUKAO TAKESHI·Filed 2011·Granted Nov 19, 2013·1 cites·5 claims
- 2169US7083504B2Method of processing antifriction bearing unit for wheelKOYO SEIKO CO·Filed 2004·Granted Aug 1, 2006·9 cites·12 claims
- 2267US7524238B2Method of processing antifriction bearing unit for wheelKOYO SEIKO CO·Filed 2007·Granted Apr 28, 2009·2 cites·5 claims
- 2366US8139968B2Image forming apparatusKATOH TSUTOMU·Filed 2009·Granted Mar 20, 2012·3 cites·20 claims
- 2461US8948676B2Image forming apparatusRICOH CO LTD·Filed 2013·Granted Feb 3, 2015·0 cites·19 claims
- 2558US8315545B2Image forming apparatus utilizing both a transfer belt and a direct transfer memberSUDO KAZUHISA·Filed 2009·Granted Nov 20, 2012·2 cites·12 claims
- 2656US2013177341A1Image forming apparatus and guide therefor capable of reducing toner scattered on recording mediumSAEKI KAZUCHIKA·Filed 2013·Application pending·0 cites
- 2754US10481515B2Charging device, process cartridge, and image forming apparatusKUWABARA NOBUO·Filed 2019·Granted Nov 19, 2019·0 cites·16 claims
- 2853US9170531B2Image forming apparatus with a restriction device that controls separate drive sourcesFUKAO TAKESHI·Filed 2013·Granted Oct 27, 2015·0 cites·23 claims
- 2952US8843009B2Image forming apparatus having a transfer member mount accommodating multiple different sizes of transfer membersYOGOSAWA KAZUKI·Filed 2012·Granted Sep 23, 2014·0 cites·13 claims
- 3052US8412089B2Image forming apparatus and guide therefor capable of reducing toner scattered on recording mediumSAEKI KAZUCHIKA·Filed 2011·Granted Apr 2, 2013·0 cites·15 claims
- 3151US10281866B2Image forming apparatus and process cartridgeOKAMOTO MICHIYA·Filed 2017·Granted May 7, 2019·0 cites·20 claims
- 3247US11275329B2Image forming apparatusRICOH CO LTD·Filed 2021·Granted Mar 15, 2022·0 cites·12 claims
- 3346US8750734B2Transfer device and image forming apparatus including sameFUKAO TAKESHI·Filed 2012·Granted Jun 10, 2014·0 cites·17 claims
- 3444US9367022B2Toner conveyance device and image forming apparatus incorporating sameKAWASHIMA YUTA·Filed 2015·Granted Jun 14, 2016·0 cites·15 claims
- 3543US2020379395A1Sheet conveyance device and image forming apparatus incorporating sameFUKAO TAKESHI·Filed 2020·Application pending·0 cites
- 3642US10265886B2Method of manufacturing molding material, molding die for use in the manufacturing method, and method of manufacturing resin rotatorSHIN KOBE ELECTRIC MACHINERY CO LTD·Filed 2013·Granted Apr 23, 2019·0 cites·13 claims
- 3740US2008145102A1Surface-moving-body driving device, belt device, and image forming apparatusRICOH KK·Filed 2007·Application pending·0 cites
- 3839US2007248391A1Image forming apparatus with sheet guiding unit between transfering unit and fixing unitYOKOKAWA NOBUTO·Filed 2007·Application pending·0 cites
- 3937US2012237251A1Image forming apparatusMATSUURA HIROKI·Filed 2012·Application pending·0 cites
- 4033US2016195830A1Process cartridge, image forming apparatus with process cartridge, and method of forming image by using image forming apparatus with process cartridgeSEKI HIDEYASU·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takeshi Fukao 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 →