Inventor
IDE KOZO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “IDE KOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YASKAWA DENKI SEISAKUSHO KK
10 patentsUS7045988B2May 16, 2006
Sensorless controller of AC motor and control method
YASKAWA DENKI SEISAKUSHO KK90 citations97
US7348749B2Mar 25, 2008
Control device for synchronous motor
YASKAWA DENKI SEISAKUSHO KK33 citations92
US6801011B2Oct 5, 2004
Magnetic pole position estimating method and control apparatus for synchronous motor
YASKAWA DENKI SEISAKUSHO KK49 citations92
US6242885B1Jun 5, 2001
Method for estimating induced electromotive force and speed of induction motor, method for correcting misalignment of shaft thereof, and induction motor controller
YASKAWA DENKI SEISAKUSHO KK25 citations92
US6822415B1Nov 23, 2004
Motor controller
YASKAWA DENKI SEISAKUSHO KK52 citations90
US7190130B2Mar 13, 2007
Electric motor pole position sensing method, pole position sensing apparatus, and electric motor control apparatus using the same
YASKAWA DENKI SEISAKUSHO KK29 citations86
US7872438B2Jan 18, 2011
Initial pole position estimating apparatus and method for AC synchronous motor
YASKAWA DENKI SEISAKUSHO KK7 citations82
US7157876B2Jan 2, 2007
Motor magnetic pole position estimation device and control device
YASKAWA DENKI SEISAKUSHO KK17 citations82
US9190935B2Nov 17, 2015
Power regenerative converter and power conversion apparatus
YASKAWA DENKI SEISAKUSHO KK6 citations71
US9195223B2Nov 24, 2015
Motor controller and motor system
YASKAWA DENKI SEISAKUSHO KK0 citations36
IDE KOZO
5 patentsUS8330402B2Dec 11, 2012
Alternating-current motor control apparatus
IDE KOZO11 citations81
US8450955B2May 28, 2013
Alternating-current motor control apparatus
IDE KOZO2 citations61
US8143837B2Mar 27, 2012
Inverter control apparatus
IDE KOZO4 citations61
US8310183B2Nov 13, 2012
Motor control device
IDE KOZO1 citations49
US8143839B2Mar 27, 2012
Alternating-current motor control apparatus
IDE KOZO1 citations49
YASKAWA ELECTRIC CORP
3 patentsUS7039542B2May 2, 2006
Method of measuring motor constant for induction motor
YASKAWA ELECTRIC CORP19 citations81
US9509233B2Nov 29, 2016
Power converter, power generation system, control apparatus, and power conversion method
YASKAWA ELECTRIC CORP6 citations69
US9985545B2May 29, 2018
DC-to-DC converter, power converter, power generation system, and method for DC-to-DC conversion
YASKAWA ELECTRIC CORP1 citations48