Inventor

SONODA NAOTO

JP70 patents

⚠️ This page may combine multiple inventors who share the name “SONODA NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONODA NAOTO

FANUC CORP

Magnetic pole position detector for synchronous motor

Machine learning device, servo control device, servo control system, and machine learning method

Controller

Machine learning device, servo control device, servo control system and machine learning method

Control device for machine tool performing oscillation cutting

Control device for machine tool performing oscillation cutting

Servo control apparatus for driving plurality of motors

Servo controller for reducing synchronous error in synchronous machining

Motor control device provided with feedforward control

Servo controller, control method, and computer-readable recording medium for machine tool used for oscillating cutting

Servo control apparatus having function of sensorless controlled stop

Servo control device, spindle failure detection method using servo control device, and non-transitory computer readable medium encoded with computer program

Servo controller, control method, and non-transitory computer-readable recording medium for machine tool used for oscillating cutting

Servo controller for reducing interference between axes in machining

Control system for synchronous motor including abnormality detection and diagnosis function

Servo controller

Numerical control device, program recording medium and control method

Machine learning device, servo motor control device, servo motor control system, and machine learning method

Magnetic pole position detecting device for detecting magnetic pole position of rotor in permanent-magnet synchronous motor

Numerical control device, program recording medium, and control method

Machine tool, production management system and method for estimating and detecting tool life

Output device, control device, and evaluation function value output method

Controller for machine tool

Machine learning device, servo control apparatus, servo control system, and machine learning method

Machine learning device, control device, and machine learning method

FANUC LTD

Tandem control method based on a digital servomechanism

Method of and apparatus for controlling a plurality of servomotors

Controller for machine effecting end

Position-of-magnetic-pole detecting device and method

Servo motor drive control device

Controller for machining gears

Servo controller

Method for detecting synchronous motor rotor magnetic pole position

Current control method for an AC servomotor

Predictive repetition control method for a servo motor and an apparatus therefor

Inertia estimating controller and control system

Control apparatus

Device for detecting a position of a magnetic pole

Control device for die cushion mechanism

Threading/tapping control apparatus

Controller

OKITA TADASHI

Control device with learning function for electric motors

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

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

Servo control system capable of improving processing accuracy

Servomotor controller for controlling periodic reciprocation

SONODA NAOTO

Electric motor controller comprising function for simultaneously estimating inertia, friction, and spring

Control device that drives one driven object by two motors

Motor control apparatus equipped with dead-zone processing unit

Control device that detects whether or not irreversible demagnetization has occurred in permanent magnet of permanent magnet synchronous motor