Inventor · disambiguated record
Fumihiro Shimizu
Also filed as: SHIMIZU FUMIHIRO
18 granted patents·2 pending applications·130 citations·filing 1994–2020
92Inventor score
Top patents by PatentIndex Score
20 records- 0194US8866421B2Motor drive controller and control methodKAMATANI TOMOHIKO·Filed 2012·Granted Oct 21, 2014·15 cites·20 claims
- 0291US8872453B2Motor drive controller and control methodKAMATANI TOMOHIKO·Filed 2012·Granted Oct 28, 2014·10 cites·20 claims
- 0386US10135374B2Permanent magnet motor, position estimating device, and motor driving controlling deviceSHIMIZU FUMIHIRO·Filed 2016·Granted Nov 20, 2018·3 cites·18 claims
- 0485US8860346B2Angle detection device, motor driving device, and image forming apparatusSHIMIZU FUMIHIRO·Filed 2012·Granted Oct 14, 2014·6 cites·9 claims
- 0585US8258731B2Apparatus and method for starting motorSHIMIZU FUMIHIRO·Filed 2008·Granted Sep 4, 2012·17 cites·7 claims
- 0684US6573625B2Motor device having water-proof brush holderASMO CO LTD·Filed 2001·Granted Jun 3, 2003·35 cites·45 claims
- 0782US9483037B2Motor control device, method for operating the same, and image processing apparatusSHIMIZU FUMIHIRO·Filed 2013·Granted Nov 1, 2016·5 cites·19 claims
- 0880US11815161B2Speed reducer and motor with speed reducerDENSO CORP·Filed 2019·Granted Nov 14, 2023·2 cites·29 claims
- 0977US8405329B2Motor drive controller and image forming apparatus incorporating the motor drive controllerSHIMIZU FUMIHIRO·Filed 2010·Granted Mar 26, 2013·4 cites·15 claims
- 1069US7296277B2Disk rotation deviceRICOH KK·Filed 2004·Granted Nov 13, 2007·7 cites·12 claims
- 1159US10133223B2Angle estimator, motor controller, motor driver, motor driving system, image forming apparatus, and conveyance deviceSHIMIZU FUMIHIRO·Filed 2017·Granted Nov 20, 2018·0 cites·20 claims
- 1256US5438801AQuarter window opening/closing apparatusASMO CO LTD·Filed 1994·Granted Aug 8, 1995·24 cites·16 claims
- 1353US11460095B2Gear reducer and gearmotorDENSO CORP·Filed 2019·Granted Oct 4, 2022·0 cites·6 claims
- 1451US10024688B2Angle detection device and angle detection methodSHIMIZU FUMIHIRO·Filed 2014·Granted Jul 17, 2018·0 cites·20 claims
- 1550US8288978B2Motor driverSHIMIZU FUMIHIRO·Filed 2009·Granted Oct 16, 2012·2 cites·11 claims
- 1649US10075604B2Rotation-angle detection device and method, and image processing apparatusSHIMIZU FUMIHIRO·Filed 2014·Granted Sep 11, 2018·0 cites·14 claims
- 1747US9473054B2Angle detection apparatus, motor driving control apparatus and angle detection methodSHIMIZU FUMIHIRO·Filed 2014·Granted Oct 18, 2016·0 cites·11 claims
- 1843US2014365167A1Angle detection device and angle detection methodSHIMIZU FUMIHIRO·Filed 2014·Application pending·0 cites
- 1939US11560934B2Speed reducer and speed reducer-equipped motorDENSO CORP·Filed 2020·Granted Jan 24, 2023·0 cites·18 claims
- 2035US2016011009A1Position estimation device, motor drive control device, and position estimation methodSHIMIZU FUMIHIRO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →