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OKITA TADASHI

JP8 patents

Top patents by PatentIndex Score

US8305016B2Nov 6, 2012

Control device with learning function for electric motors

OKITA TADASHI10 citations84
US8232758B2Jul 31, 2012

Controller of electric motor having function of estimating inertia and friction simultaneously

OKITA TADASHI7 citations84
US8098038B2Jan 17, 2012

Servomotor control system enabling high-speed oscillating motion to be highly precise

OKITA TADASHI6 citations73
US9008821B2Apr 14, 2015

Servo control system capable of improving processing accuracy

OKITA TADASHI3 citations62
US8067918B2Nov 29, 2011

Servomotor controller for controlling periodic reciprocation

OKITA TADASHI3 citations62
US8294411B2Oct 23, 2012

Sensorless induction motor control device having function of correcting slip frequency of motor

OKITA TADASHI2 citations61
US9557731B2Jan 31, 2017

Control device of gear processing machine

OKITA TADASHI0 citations41
US8669727B2Mar 11, 2014

Detection device for detecting magnetic pole position of synchronous motor, and control apparatus equipped therewith

OKITA TADASHI0 citations41