Inventor · disambiguated record
Ryuichi Oguro
Also filed as: OGURO RYUICHI
16 granted patents·1 pending application·274 citations·filing 1993–2022
93Inventor score
Top patents by PatentIndex Score
17 records- 0185US6822415B1Motor controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2001·Granted Nov 23, 2004·52 cites·27 claims
- 0285US6081093ASensorless control method and apparatus of permanent magnet synchronous motorYASKAWA DENKI SEISAKUSHO KK·Filed 1997·Granted Jun 27, 2000·64 cites·4 claims
- 0382US7076340B1Method of controlling speed of synchronous motor, and method of identifying constant of synchronous motorYASKAWA DENKI SEISAKUSHO KK·Filed 2000·Granted Jul 11, 2006·44 cites·5 claims
- 0465US6242885B1Method for estimating induced electromotive force and speed of induction motor, method for correcting misalignment of shaft thereof, and induction motor controllerYASKAWA DENKI SEISAKUSHO KK·Filed 1998·Granted Jun 5, 2001·25 cites·6 claims
- 0564US10927769B2Electronically controlled throttle control deviceNIKKI CO LTD·Filed 2020·Granted Feb 23, 2021·1 cites·2 claims
- 0664US6975086B1Positioning control methodYASKAWA DENKI SEISAKUSHO KK·Filed 2000·Granted Dec 13, 2005·12 cites·8 claims
- 0762US6914404B2Motor controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2001·Granted Jul 5, 2005·11 cites·40 claims
- 0858US5359490AMethod of controlling moving element of magnetic levitation and transport systemYASKAWA DENKI SEISAKUSHO KK·Filed 1993·Granted Oct 25, 1994·20 cites·3 claims
- 0955US6184647B1Method of estimating initial pole position of permanent magnet brushless motorYASKAWA DENKI SEISAKUSHO KK·Filed 1998·Granted Feb 6, 2001·19 cites·1 claims
- 1050US11719171B2Electronic control method for throttle and electronic control throttle deviceNIKKI CO LTD·Filed 2022·Granted Aug 8, 2023·0 cites·5 claims
- 1149US6850030B2Method and device for controlling currents of synchronous motorYASKAWA DENKI SEISAKUSHO KK·Filed 2002·Granted Feb 1, 2005·8 cites·16 claims
- 1245US11885277B2Method and device for controlling fuel injection to engineNIKKI CO LTD·Filed 2022·Granted Jan 30, 2024·0 cites·19 claims
- 1341US11761391B2Electronic control method for throttle and electronic control throttle deviceNIKKI CO LTD·Filed 2022·Granted Sep 19, 2023·0 cites·7 claims
- 1440US6873132B2Electric motor control deviceYASKAWA DENKI SEISAKUSHO KK·Filed 2001·Granted Mar 29, 2005·1 cites·18 claims
- 1535US6832127B1Motor controllerYASKAWA DENKI SEISAKUSHO KK·Filed 1999·Granted Dec 14, 2004·8 cites·16 claims
- 1634US6069463AController of multi-axis robotYASKAWA DENKI SEISAKUSHO KK·Filed 1997·Granted May 30, 2000·9 cites·12 claims
- 1733US2003173928A1Servo control methodFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →