Inventor

Naoto Sonoda

Inventor

Yamanashi, JP

Overview

1994–2021

Patent span

Physics

Primary field (CPC G)

Patents· 62 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Bprimary

G05BControl or regulating systems in general46%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%

G06NComputing arrangements based on specific computational models5%

G05DSystems for controlling or regulating non-electric variables4%

B23BTurning3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

B01LChemical or physical laboratory apparatus for general use1%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material1%

F16FSprings1%

PatentTitleYear

11,087,509Output device, control device, and evaluation function value output method2021 11,086,285Numerical control device, program recording medium and control method2021 10,866,574Machine tool controller with learning error compensation2020 10,859,995Controller for machine tool2020 10,663,946Machine tool, production management system and method for estimating and detecting tool life2020 10,642,250Servo control system equipped with learning control apparatus having function of optimizing learning memory allocation2020 10,581,349Magnetic pole position detecting device for synchronous motor and magnetic pole position detecting method for synchronous motor2020 10,564,619Machine learning device, servo control device, servo control system, and machine learning method2020 10,503,130Controller2019 10,493,576Servo control device, spindle failure detection method using servo control device, and non-transitory computer readable medium encoded with computer program2019 10,481,046Management system, management device, spindle failure detection method using management device, and non-transitory computer readable medium encoded with computer program2019 10,481,566Machine learning device, servo control device, servo control system and machine learning method2019 10,471,563Control device for machine tool performing oscillation cutting2019 10,444,733Adjustment device and adjustment method2019 10,434,614Control device for machine tool performing oscillation cutting2019 10,418,921Machine learning device, servo motor control device, servo motor control system, and machine learning method2019 10,409,255Controller control method, and non-transitory computer-readable medium storing computer program for machine tool2019 10,379,519Servo controller, control method, and non-transitory computer-readable recording medium for machine tool used for oscillating cutting2019 10,353,374Servo controller, control method, and computer-readable recording medium for machine tool used for oscillating cutting2019 10,166,642Drive apparatus comprising mechanical vibration suppression function, and system comprising mechanical vibration suppression function2019 10,126,734Servo control apparatus for driving plurality of motors2018 9,910,421'Control device for machine tool having a plurality of axes'2018 9,905,264'Servo control system having function of switching learning memory'2018 9,823,647'Servo control apparatus having function of sensorless controlled stop'2017 9,751,178'Servo control apparatus having function of sensorless controlled stop'2017 9,720,225'Processing system with galvano scanner capable of high speed laser scanning'2017 9,709,975'Control system of servo motors improving processing precision of plurality of axes'2017 9,523,975'Servo controller for reducing synchronous error in synchronous machining'2016 9,471,055'Servo control device reducing deflection of front end point of machine'2016 9,367,045'Servo control system for grinding inclined surface'2016 9,331,618'Magnetic pole position detector for synchronous motor'2016 9,304,504'Servo controller for reducing interference between axes in machining'2016 9,285,785'Motor control device for suppressing natural vibrations'2016 9,257,923'Control system for synchronous motor including abnormality detection and diagnosis function'2016 9,166,512'Motor control device provided with feedforward control'2015 9,008,821'Servo control system capable of improving processing accuracy'2015 8,903,518'Motor control apparatus equipped with dead-zone processing unit'2014 8,872,463'Electric motor controller comprising function for simultaneously estimating inertia, friction, and spring'2014 8,766,586'Magnetic pole position detecting device for detecting magnetic pole position of rotor in permanent-magnet synchronous motor'2014 8,754,601'Controller and control method of synchronous motor with amplifier protection function'2014 8,680,805'Control device that drives one driven object by two motors'2014 8,633,663'Control device that detects whether or not irreversible demagnetization has occurred in permanent magnet of permanent magnet synchronous motor'2014 8,305,016'Control device with learning function for electric motors'2012 8,232,758'Controller of electric motor having function of estimating inertia and friction simultaneously'2012 8,098,038'Servomotor control system enabling high-speed oscillating motion to be highly precise'2012 8,067,918'Servomotor controller for controlling periodic reciprocation'2011 7,902,780'Inertia estimating controller and control system'2011 7,808,199'Control apparatus'2010 7,293,447'Control device for die cushion mechanism'2007 7,215,089'Threading/tapping control apparatus'2007 7,205,743'Controller for machine effecting end'2007 7,170,283'Device for detecting a position of a magnetic pole'2007 7,071,651'Position-of-magnetic-pole detecting device and method'2006 6,876,170'Controller'2005 6,859,007'Servo motor drive control device'2005 6,823,235'Controller for machining gears'2004 6,534,944'Servo controller'2003 6,445,154'Method for detecting synchronous motor rotor magnetic pole position'2002 6,046,566'Method of and apparatus for controlling a plurality of servomotors'2000 5,963,007'Current control method for an AC servomotor'1999 5,646,495'Tandem control method based on a digital servomechanism'1997 5,371,451'Predictive repetition control method for a servo motor and an apparatus therefor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2012Patents assigned to FANUC LTD (20)· patent assignee history

1994–2007Based in Kumamoto, JP· patent location history

1997–2007Based in Kamimashiki-gun, JP· patent location history

2010–2021Based in Yamanashi, JP· patent location history

2011–2015Patents assigned to SONODA NAOTO (9)· patent assignee history

2011–2015Patents assigned to TOYOZAWA YUKIO (7)· patent assignee history

2011–2015Patents assigned to OKITA TADASHI (5)· patent assignee history

2011–2015Based in Minamitsuru-gun, JP· patent location history

2014–2021Patents assigned to FANUC CORP (41)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FANUC CORP	41	2014–2021
FANUC LTD	20	1994–2012
SONODA NAOTOself	9	2011–2015
TOYOZAWA YUKIO	7	2011–2015
OKITA TADASHI	5	2011–2015

Locations

Location	Patents	Span
Yamanashi, JP	43	2010–2021
Kumamoto, JP	9	1994–2007
Minamitsuru-gun, JP	5	2011–2015
Kamimashiki-gun, JP	5	1997–2007