Inventor · disambiguated record
Yoshikazu Koike
Also filed as: KOIKE YOSHIKAZU
32 granted patents·10 pending applications·934 citations·filing 1991–2025
98Inventor score
Top patents by PatentIndex Score
42 records- 0197US5508576ARotor for brushless electromotorSEIKO EPSON CORP·Filed 1994·Granted Apr 16, 1996·123 cites·5 claims
- 0297US5369325ARotor for brushless electromotor and method for making sameSEIKO EPSON CORP·Filed 1991·Granted Nov 29, 1994·153 cites·11 claims
- 0391US6037726AElectric motor vehicleSEIKO EPSON CORP·Filed 1999·Granted Mar 14, 2000·68 cites·3 claims
- 0487US5819864ABattery low capacity alarm device for use in an electric vehicleSEIKO EPSON CORP·Filed 1997·Granted Oct 13, 1998·55 cites·2 claims
- 0587US5703449AController for brushless DC motor without position sensorSEIKO EPSON CORP·Filed 1996·Granted Dec 30, 1997·62 cites·2 claims
- 0684US6479911B1PM type stepping motorSEIKO EPSON CORP·Filed 2000·Granted Nov 12, 2002·32 cites·18 claims
- 0783US9962961B2Printing apparatusSEIKO EPSON CORP·Filed 2016·Granted May 8, 2018·2 cites·12 claims
- 0880US5359248ACorrosion resistant rotor with auxiliary yokesSEIKO EPSON CORP·Filed 1991·Granted Oct 25, 1994·48 cites·2 claims
- 0979USRE36367ERotor for brushless electromotor and method for making sameSEIKO EPSON CORP·Filed 1991·Granted Nov 2, 1999·44 cites·12 claims
- 1079US5952751AMotor casing and method of producing sameSEIKO EPSON CORP·Filed 1997·Granted Sep 14, 1999·39 cites·14 claims
- 1178US7552679B2PrinterSEIKO EPSON CORP·Filed 2005·Granted Jun 30, 2009·5 cites·2 claims
- 1276US5371426ARotor of brushless motorSEIKO EPSON CORP·Filed 1991·Granted Dec 6, 1994·40 cites·4 claims
- 1375US6994207B2Driving unit for transducerTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Feb 7, 2006·18 cites·19 claims
- 1472US7552991B2PrinterSEIKO EPSON CORP·Filed 2007·Granted Jun 30, 2009·2 cites·4 claims
- 1572US6802220B2Apparatus for transporting levitated objectsTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Oct 12, 2004·22 cites·14 claims
- 1672US2025095856A1Emotion estimation deviceYAMAHA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1771US7354128B2PrinterSEIKO EPSON CORP·Filed 2005·Granted Apr 8, 2008·2 cites·12 claims
- 1870US6609609B2Object levitating apparatus and method for controlling the sameTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Aug 26, 2003·15 cites·17 claims
- 1970US5730243AAssist device for use in electric vehiclesSEIKO EPSON CORP·Filed 1996·Granted Mar 24, 1998·47 cites·11 claims
- 2069US6637585B2Apparatus for levitating and transporting objectTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Oct 28, 2003·14 cites·19 claims
- 2169US6023838AMethod of producing motor casingSEIKO EPSON CORP·Filed 1999·Granted Feb 15, 2000·27 cites·2 claims
- 2268US2025262874A1Medium transport device, recording device, and control method for medium transport deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2367US6779650B2Apparatus for levitating objects and apparatus for transporting objectsTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Aug 24, 2004·11 cites·13 claims
- 2467US6054818AElectric motor vehicleSEIKO EPSON CORP·Filed 1999·Granted Apr 25, 2000·41 cites·2 claims
- 2565US10618324B2Printing apparatusSEIKO EPSON CORP·Filed 2018·Granted Apr 14, 2020·0 cites·4 claims
- 2662US5819868AElectric motor powered stand device for a vehicleSEIKO EPSON CORP·Filed 1997·Granted Oct 13, 1998·19 cites·2 claims
- 2759US5900686AElectric motor vehicleSEIKO EPSON CORP·Filed 1993·Granted May 4, 1999·16 cites·4 claims
- 2858US2017203586A1Printing apparatusSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 2958US2024228210A1Medium transport device, liquid ejection device, and post-process deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 3057US7559617B2PrinterSEIKO EPSON CORP·Filed 2007·Granted Jul 14, 2009·0 cites·4 claims
- 3157US6249066B1Stepping motorSEIKO EPSON CORP·Filed 1999·Granted Jun 19, 2001·21 cites·7 claims
- 3254US2023382140A1Recording device and control methodSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3349US10882341B2Recording apparatusSEIKO EPSON CORP·Filed 2019·Granted Jan 5, 2021·0 cites·20 claims
- 3447US2022371346A1Recording apparatusSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 3545US7810923B2Ink jet printerSEIKO EPSON CORP·Filed 2007·Granted Oct 12, 2010·0 cites·3 claims
- 3645US2009251522A1Target transport device and recording apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3743US9919530B2Printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Mar 20, 2018·0 cites·5 claims
- 3843US2008266372A1Ink-jet printerSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 3943US2008239054A1PrinterSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 4040US9527316B2Printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Dec 27, 2016·0 cites·17 claims
- 4139US2006023049A1Inkjet printerKOIKE YOSHIKAZU·Filed 2005·Application pending·0 cites
- 4238US6552451B1Stepping motor, printing device using it or paper feeding device, and printerSEIKO EPSON CORP·Filed 1999·Granted Apr 22, 2003·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →