Inventor · disambiguated record
Yukio Itami
Also filed as: ITAMI YUKIO
43 granted patents·2 pending applications·861 citations·filing 1990–2016
98Inventor score
Top patents by PatentIndex Score
45 records- 0194US6580186B1Balance correcting method for a high-speed rotatable body, a dynamic pressure bearing, and an optical scanning apparatus utilizing the dynamic pressure bearingRICOH KK·Filed 2000·Granted Jun 17, 2003·64 cites·6 claims
- 0293US8743445B2Optical deflector, optical scanning apparatus, and image forming apparatusITAMI YUKIO·Filed 2013·Granted Jun 3, 2014·5 cites·19 claims
- 0393US7126737B2Optical scanning apparatus and image forming apparatusRICOH KK·Filed 2006·Granted Oct 24, 2006·32 cites·13 claims
- 0492US7586660B2DC brushless motor, light deflector optical scanning device, having an increased efficiency to reduce power consumption and heat generation using exactly six poles and stator with nine teeth and corresponding coilsRICOH KK·Filed 2006·Granted Sep 8, 2009·23 cites·27 claims
- 0591US5069515AOptical deflector of air bearing typeRICOH KK·Filed 1990·Granted Dec 3, 1991·73 cites·13 claims
- 0690US9864164B2Optical deflector, method for mirror finishing of mirror by cutting, and light detection and ranging deviceITAMI YUKIO·Filed 2016·Granted Jan 9, 2018·7 cites·9 claims
- 0790US5769544ADynamic pressure pneumatic bearing device and manufacturing method thereofRICOH KK·Filed 1996·Granted Jun 23, 1998·56 cites·8 claims
- 0888US6465918B2Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereofRICOH KK·Filed 2001·Granted Oct 15, 2002·33 cites·18 claims
- 0987US7602540B2Optical deflector, optical scanner, and image forming apparatusRICOH KK·Filed 2009·Granted Oct 13, 2009·17 cites·16 claims
- 1087US6778203B2Dynamic pressure, air bearing type polygonal scanner and method of producing the sameRICOH KK·Filed 2002·Granted Aug 17, 2004·34 cites·25 claims
- 1187US6281609B1Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereofRICOH KK·Filed 1999·Granted Aug 28, 2001·56 cites·27 claims
- 1286US5726699AClosed type polygon scannerRICOH KK·Filed 1995·Granted Mar 10, 1998·56 cites·15 claims
- 1386US5606448APolygon scanner and production process thereofRICOH KK·Filed 1993·Granted Feb 25, 1997·40 cites·3 claims
- 1485US6822775B2Method and apparatus for polygon mirror scanning capable of performing a stable high speed polygon mirror rotationRICOH KK·Filed 2002·Granted Nov 23, 2004·32 cites·36 claims
- 1584US7671884B2Rotary drive apparatus, optical scan apparatus, and image formation apparatusRICOH KK·Filed 2008·Granted Mar 2, 2010·7 cites·12 claims
- 1682US5612599ADC brushless motor driving device, DC brushless motor, and image forming device using the driving device and brushless motorRICOH KK·Filed 1995·Granted Mar 18, 1997·46 cites·18 claims
- 1781US5453650AFace opposing type motorRICOH KK·Filed 1993·Granted Sep 26, 1995·38 cites·11 claims
- 1880US9804385B2Object detector and sensing apparatusITAMI YUKIO·Filed 2015·Granted Oct 31, 2017·4 cites·19 claims
- 1980US7420723B2Optical deflector, production method thereof, optical scanning device, and image forming apparatusRICOH KK·Filed 2006·Granted Sep 2, 2008·11 cites·12 claims
- 2078US5739602AMethod of and device using adhesively connected parts for preventing motor rotational imbalance caused by thermal expansionRICOH KK·Filed 1996·Granted Apr 14, 1998·48 cites·15 claims
- 2177US7679801B2Optical deflector, method of manufacturing optical deflector, optical scanning apparatus, and image forming apparatusRICOH KK·Filed 2007·Granted Mar 16, 2010·7 cites·12 claims
- 2277US5510664ABrushless motorRICOH KK·Filed 1993·Granted Apr 23, 1996·42 cites·12 claims
- 2376US8169458B2Optical scanning device and image forming apparatusITAMI YUKIO·Filed 2009·Granted May 1, 2012·7 cites·20 claims
- 2476US6150779AMotor drive apparatus and methodRICOH KK·Filed 1999·Granted Nov 21, 2000·35 cites·15 claims
- 2573US9019333B2Optical scanning apparatus and image forming apparatus utilizing a rotational polygon mirrorITAMI YUKIO·Filed 2014·Granted Apr 28, 2015·3 cites·11 claims
- 2671US9116457B2Optical deflector, optical scanning apparatus, and image forming apparatusITAMI YUKIO·Filed 2014·Granted Aug 25, 2015·1 cites·19 claims
- 2768US9069174B2Optical scanning unit and image forming apparatusITAMI YUKIO·Filed 2013·Granted Jun 30, 2015·1 cites·10 claims
- 2867US9323171B2Optical scanning device including a rotating polygon mirror and image forming apparatus incorporating sameITAMI YUKIO·Filed 2014·Granted Apr 26, 2016·2 cites·7 claims
- 2965US5909966ASelf-acting air bearingRICOH KK·Filed 1997·Granted Jun 8, 1999·22 cites·7 claims
- 3065US5574591APolygon scanner and production process thereofRICOH KK·Filed 1995·Granted Nov 12, 1996·25 cites·1 claims
- 3163US8896898B2Optical deflector, optical scanning apparatus, and image forming apparatusITAMI YUKIO·Filed 2014·Granted Nov 25, 2014·0 cites·21 claims
- 3263US5969844ARotor and polygon scanner that incorporates the rotorRICOH KK·Filed 1998·Granted Oct 19, 1999·28 cites·19 claims
- 3361US9851559B2Optical scanning unit and image forming apparatusRICOH CO LTD·Filed 2016·Granted Dec 26, 2017·0 cites·8 claims
- 3459US9846236B2Optical scanner, object detector, and sensing apparatusIMAI SHIGEAKI·Filed 2015·Granted Dec 19, 2017·1 cites·14 claims
- 3559US7813020B2Hydrodynamic bearing unit, and optical deflector, optical scanner and image forming apparatus using the sameRICOH KK·Filed 2008·Granted Oct 12, 2010·1 cites·17 claims
- 3656US9470999B2Optical deflector, optical scanning apparatus, and image forming apparatusRICOH CO LTD·Filed 2015·Granted Oct 18, 2016·0 cites·19 claims
- 3752US9304315B2Optical scanning unit and image forming apparatusRICOH CO LTD·Filed 2015·Granted Apr 5, 2016·0 cites·16 claims
- 3851US7898709B2Optical scan apparatus, image formation apparatus, optical deflector manufacturing method, polygon mirror processing method, and polygon mirror processing apparatusRICOH CO LTD·Filed 2008·Granted Mar 1, 2011·4 cites·20 claims
- 3949US8416483B2Optical deflector, optical scanning apparatus, and image forming apparatusITAMI YUKIO·Filed 2006·Granted Apr 9, 2013·0 cites·19 claims
- 4044US2009225148A1Optical writing head and image forming apparatusITAMI YUKIO·Filed 2009·Application pending·0 cites
- 4143US9229225B2Optical scanning device and image forming apparatusITAMI YUKIO·Filed 2013·Granted Jan 5, 2016·0 cites·11 claims
- 4243US9116351B2Optical scanning device and image forming apparatusIMAI SHIGEAKI·Filed 2011·Granted Aug 25, 2015·0 cites·16 claims
- 4342US8928716B2Optical scanning device and image forming apparatus in which a plurality of scanning optical systems except one include a reflecting mirrorNAKAMURA TADASHI·Filed 2013·Granted Jan 6, 2015·0 cites·13 claims
- 4440US8896649B2Optical scanning device and image forming apparatusMASUDA KENSUKE·Filed 2012·Granted Nov 25, 2014·0 cites·15 claims
- 4540US2006061847A1Light deflector, method of manufacturing the same, optical scanning device, and image-forming apparatusITAMI YUKIO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →