Inventor · disambiguated record
Mitsujiro Sawamura
Also filed as: SAWAMURA MITSUJIRO
11 granted patents·1 pending application·94 citations·filing 1988–2018
89Inventor score
Files withYASKAWA DENKI SEISAKUSHO KK5YASKAWA ELECTRIC CORP4SATO KAZUO1TAKAHASHI HAJIME1ZHANG WENNONG1
Top patents by PatentIndex Score
12 records- 0187US9537431B2Brake diagnosis device and brake diagnosis methodYASKAWA ELECTRIC CORP·Filed 2015·Granted Jan 3, 2017·7 cites·11 claims
- 0285US7348749B2Control device for synchronous motorYASKAWA DENKI SEISAKUSHO KK·Filed 2003·Granted Mar 25, 2008·33 cites·14 claims
- 0377US8541962B2Motor driving apparatusSATO KAZUO·Filed 2011·Granted Sep 24, 2013·4 cites·20 claims
- 0474US10158316B2Motor control apparatus, power conversion device, auxiliary power source device, and method for controlling auxiliary power source deviceYASKAWA ELECTRIC CORP·Filed 2017·Granted Dec 18, 2018·2 cites·14 claims
- 0568US7157876B2Motor magnetic pole position estimation device and control deviceYASKAWA DENKI SEISAKUSHO KK·Filed 2003·Granted Jan 2, 2007·17 cites·20 claims
- 0666US8120302B2Servo control apparatusZHANG WENNONG·Filed 2007·Granted Feb 21, 2012·5 cites·11 claims
- 0754US8189356B2PWM inverterTAKAHASHI HAJIME·Filed 2007·Granted May 29, 2012·5 cites·4 claims
- 0850US7800338B2Method of decelerating alternating current motor and inverter apparatusYASKAWA DENKI SEISAKUSHO KK·Filed 2005·Granted Sep 21, 2010·2 cites·8 claims
- 0948US7423395B2Sensorless vector control method for alternating-current motor and control apparatus thereforYASKAWA DENKI SEISAKUSHO KK·Filed 2003·Granted Sep 9, 2008·7 cites·28 claims
- 1044US4916376AInverter driving method for induction motorsYASKAWA DENKI SEISAKUSHO KK·Filed 1988·Granted Apr 10, 1990·12 cites·1 claims
- 1141US10050578B2Motor control system, initial charger, and method for detecting failureYASKAWA ELECTRIC CORP·Filed 2017·Granted Aug 14, 2018·0 cites·20 claims
- 1232US2019149068A1Motor controller, power converter, auxiliary power source, and method for controlling auxiliary power sourceYASKAWA ELECTRIC CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →