Inventor · disambiguated record
Hirokazu Yamauchi
Also filed as: YAMAUCHI HIROKAZU
41 granted patents·4 pending applications·268 citations·filing 1995–2022
97Inventor score
Top patents by PatentIndex Score
45 records- 0186US6999698B2Image device with control members for rollersSHARP KK·Filed 2004·Granted Feb 14, 2006·22 cites·9 claims
- 0286US5581342AImage forming apparatus with a removable waste toner collecting containerSHARP KK·Filed 1995·Granted Dec 3, 1996·40 cites·6 claims
- 0385US9868472B2Bonnet structure of automotive vehicleMAZDA MOTOR·Filed 2015·Granted Jan 16, 2018·9 cites·20 claims
- 0484US6014920APaper-punching device for use in a image-forming apparatusSHARP KK·Filed 1998·Granted Jan 18, 2000·36 cites·12 claims
- 0581US7233766B2Screw conveyor and developer conveying mechanismSHARP KK·Filed 2005·Granted Jun 19, 2007·6 cites·7 claims
- 0680US6795669B2Image device with control members for rollersSHARP KK·Filed 2002·Granted Sep 21, 2004·16 cites·8 claims
- 0779US5651542APaper feederSHARP KK·Filed 1995·Granted Jul 29, 1997·26 cites·7 claims
- 0878US7769313B2Charging device and image forming apparatusSHARP KK·Filed 2007·Granted Aug 3, 2010·5 cites·4 claims
- 0976US10992198B2MotorPANASONIC IP MAN CO LTD·Filed 2017·Granted Apr 27, 2021·1 cites·2 claims
- 1075US11070103B2MotorPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 20, 2021·1 cites·2 claims
- 1174US7526217B2Image forming apparatus and waste toner warning methodSHARP KK·Filed 2006·Granted Apr 28, 2009·4 cites·19 claims
- 1274US7392362B2System and method for volume managementHITACHI LTD·Filed 2005·Granted Jun 24, 2008·7 cites·11 claims
- 1373US7660547B2Charging deviceSHARP KK·Filed 2007·Granted Feb 9, 2010·4 cites·21 claims
- 1472US10965198B2Coil and motor using samePANASONIC IP MAN CO LTD·Filed 2018·Granted Mar 30, 2021·1 cites·2 claims
- 1570US7702277B2Image forming apparatus and maintenance method thereofSHARP KK·Filed 2006·Granted Apr 20, 2010·3 cites·9 claims
- 1670US5839336APaper-punching device for use in an image-forming apparatusSHARP KK·Filed 1996·Granted Nov 24, 1998·27 cites·18 claims
- 1768US7460800B2Image forming apparatus with adaptive pre-processing and post-processing based on usage historySHARP KK·Filed 2006·Granted Dec 2, 2008·3 cites·14 claims
- 1868US7302217B2Image forming apparatus and transfer apparatus employing endless beltSHARP KK·Filed 2005·Granted Nov 27, 2007·3 cites·13 claims
- 1963US12308718B2Molded coil, stator, and rotary electric machinePANASONIC IP MAN CO LTD·Filed 2021·Granted May 20, 2025·0 cites·19 claims
- 2063US5918094AToner replenishing device, for use in an electrophotographic apparatus for developing toner, which stores toner and supplies the stored toner to a development deviceSHARP KK·Filed 1997·Granted Jun 29, 1999·16 cites·13 claims
- 2161US12119723B2Bus bar guide, bus bar assembly using same, and motorPANASONIC IP MAN CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·17 claims
- 2260US9063503B2Separating deviceYAMAUCHI HIROKAZU·Filed 2012·Granted Jun 23, 2015·1 cites·6 claims
- 2357US11196312B2MotorPANASONIC IP MAN CO LTD·Filed 2018·Granted Dec 7, 2021·0 cites·11 claims
- 2457US10938263B2Connection structure for coil and bus bar, and motor having samePANASONIC IP MAN CO LTD·Filed 2017·Granted Mar 2, 2021·0 cites·11 claims
- 2557US2025132642A1Motor, blower, and vehiclePANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2656US12212198B2Coil, stator comprising same, and motorPANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 28, 2025·0 cites·10 claims
- 2756US7379694B2Belt transfer apparatus and image forming deviceSHARP KK·Filed 2004·Granted May 27, 2008·6 cites·8 claims
- 2855US11223260B2Molded coil body with coil and semiannular busbars integrally connected with coils in the molded coil bodyPANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 11, 2022·0 cites·12 claims
- 2955US5952761AInverter-driven motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 14, 1999·19 cites·4 claims
- 3054US7162178B2Transfer device and image forming apparatusSHARP KK·Filed 2004·Granted Jan 9, 2007·5 cites·11 claims
- 3153US11489387B2Coil and motor using samePANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 1, 2022·0 cites·7 claims
- 3248US11190073B2Motor having increased passage for refrigerant for cooling coilsPANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 30, 2021·0 cites·7 claims
- 3348US9356478B2Stator of motor and motorOGAWA TAKASHI·Filed 2012·Granted May 31, 2016·0 cites·10 claims
- 3447US9373981B2Stator of motor and motorOGAWA TAKASHI·Filed 2012·Granted Jun 21, 2016·0 cites·8 claims
- 3547US8851139B2Paper stripping member and image forming apparatusSHARP KK·Filed 2012·Granted Oct 7, 2014·0 cites·14 claims
- 3647US6678494B2Image forming apparatus with transfer material guideSHARP KK·Filed 2002·Granted Jan 13, 2004·3 cites·19 claims
- 3746US2022205306A1Opening and closing body control apparatus of vehicleMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 3845US9548633B2Stator of motor having tooth portions with different widthsOGAWA TAKASHI·Filed 2011·Granted Jan 17, 2017·0 cites·3 claims
- 3944US7599647B2Charging device and electrophotographic apparatus including the sameSHARP KK·Filed 2006·Granted Oct 6, 2009·0 cites·5 claims
- 4044US2013342068A1Motor and electric equipment using sameOGAWA TAKASHI·Filed 2012·Application pending·0 cites
- 4142US7933527B2Image forming apparatus, image forming method, and transfer deviceSHARP KK·Filed 2007·Granted Apr 26, 2011·0 cites·4 claims
- 4240US8185010B2Charging wire cleaning apparatusKUZE MASATO·Filed 2008·Granted May 22, 2012·0 cites·18 claims
- 4340US2008145117A1Image forming apparatusTAKIGUCHI TOSHIKI·Filed 2007·Application pending·0 cites
- 4437US5655173AImage forming apparatusSHARP KK·Filed 1996·Granted Aug 5, 1997·4 cites·16 claims
- 4536US7983593B2Image forming apparatusSHARP KK·Filed 2009·Granted Jul 19, 2011·0 cites·3 claims
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