Inventor · disambiguated record
Toshihiro Sawa
Also filed as: SAWA TOSHIHIRO
8 granted patents·419 citations·filing 1988–2005
90Inventor score
Files withYASKAWA DENKI SEISAKUSHO KK8
Top patents by PatentIndex Score
8 records- 0188US6351397B1Protection apparatus and protection method of PWM cycloconverterYASKAWA DENKI SEISAKUSHO KK·Filed 1999·Granted Feb 26, 2002·69 cites·6 claims
- 0285US7348749B2Control device for synchronous motorYASKAWA DENKI SEISAKUSHO KK·Filed 2003·Granted Mar 25, 2008·33 cites·14 claims
- 0385US6058032AMultiplex pulse-width modulation power converterYASKAWA DENKI SEISAKUSHO KK·Filed 1997·Granted May 2, 2000·147 cites·5 claims
- 0482US5969966APower converting apparatus and method using a multiple three-phase PWM cycloconverter systemYASKAWA DENKI SEISAKUSHO KK·Filed 1996·Granted Oct 19, 1999·75 cites·20 claims
- 0578US5801509AMethod of starting a permanent-magnet synchronous motor equipped with angular position detector and apparatus for controlling such motorYASKAWA DENKI SEISAKUSHO KK·Filed 1996·Granted Sep 1, 1998·51 cites·6 claims
- 0662US7848832B2Alignment apparatusYASKAWA DENKI SEISAKUSHO KK·Filed 2005·Granted Dec 7, 2010·3 cites·14 claims
- 0759US5835371ABridge type power converterYASKAWA DENKI SEISAKUSHO KK·Filed 1996·Granted Nov 10, 1998·29 cites·7 claims
- 0844US4916376AInverter driving method for induction motorsYASKAWA DENKI SEISAKUSHO KK·Filed 1988·Granted Apr 10, 1990·12 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →