Inventor

Satoshi Ikai

Inventor

Yamanashi, JP

Overview

2004–2021

Patent span

Physics

Primary field (CPC G)

Patents· 83 as inventor

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

G05Bprimary

G05BControl or regulating systems in general41%

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

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%

G06NComputing arrangements based on specific computational models5%

G05DSystems for controlling or regulating non-electric variables3%

H02JElectric power networks2%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%

Y02PClimate change mitigation technologies in the production or processing of goods2%

B30BPresses in general1%

PatentTitleYear

11,087,509Output device, control device, and evaluation function value output method2021 11,029,650Machine learning device, control system, and machine learning method2021 11,023,827Machine learning device, servo control device, servo control system, and machine learning method for suppressing variation in position error using feedforward control2021 11,009,837Machine learning device that adjusts controller gain in a servo control apparatus2021 10,965,151Motor drive system including power storage device2021 10,935,939Machine learning device, servo control apparatus, servo control system, and machine learning method2021 10,924,039Motor control device and control method for motor control device2021 10,924,041Motor drive system including power storage device2021 10,901,374Machine learning device, control device, and machine learning method2021 10,824,121Machine learning device, servo motor controller, servo motor control system, and machine learning method2020 10,749,344Motor drive system including power storage device2020 10,747,193Machine learning apparatus, servo control apparatus, servo control system, and machine learning method2020 10,739,734Motor control apparatus2020 10,725,450Control system of machine tool2020 10,684,594Machine learning device, servo motor controller, servo motor control system, and machine learning method2020 10,666,176Motor drive system including servomotor for buffer including plural windings2020 10,605,273Motor control device2020 10,585,418Control system of machine tool2020 10,579,044Computer readable information recording medium, evaluation method, and control device2020 10,564,621Failure detection and correction control system of machine tool using chronological control data2020 10,564,619Machine learning device, servo control device, servo control system, and machine learning method2020 10,564,620Servo motor control apparatus for controlling servo motor and servo motor control system including the same2020 10,525,649Servo motor controller2020 10,503,130Controller2019 10,481,590Control system of machine tool2019 10,481,566Machine learning device, servo control device, servo control system and machine learning method2019 10,459,422Servomotor control device, servomotor control method, and computer-readable recording medium2019 10,452,049Servomotor control device, and servomotor control system2019 10,444,733Adjustment device and adjustment method2019 10,437,227Motor drive system including abnormality detection unit of power storage device2019 10,409,259Servomotor control device2019 10,409,250Servomotor control device2019 10,303,152Motor controller2019 10,261,490Servomotor control device, servomotor control method, and computer readable recording medium2019 10,247,301Servo control system with position compensation function for driven member2019 10,216,173Motor control device2019 10,189,131Motor control device for machine tool having plurality of axes2019 10,175,676Servomotor controller, servomotor control method, and computer-readable recording medium2019 10,171,013Servomotor control device2019 10,162,332Servomotor control device, servomotor control method, and computer-readable recording medium2018 10,152,042Servomotor control device, and servomotor control system2018 10,133,249Servomotor controller for reducing power peak2018 10,101,729Motor control device, motor control method and computer readable recording medium2018 10,058,954Laser processing device having gap control function and controller thereof2018 10,027,272Motor control device including torque command limit unit2018 10,012,961Servo control device, servo control method, and computer readable recording medium2018 9,933,759Servo control apparatus, servo control method, and non-transitory computer-readable medium, with filter added to proportional term calculated at high speed2018 9,893,674'Motor control device including torque command limit unit'2018 9,893,662'Servomotor control device, servomotor control method, and computer readable recording medium'2018 9,798,295'Motor controller having a function of suppressing vibrations'2017 9,785,125'Motor control device for compensating backlash'2017 9,772,622'Motor control system provided with function to detect abnormal braking'2017 9,766,614'Motor controlling apparatus for suppressing vibrations'2017 9,760,082'Motor control apparatus for compensating reverse delay of motor'2017 9,694,456'Motor control system provided with function to detect abnormal braking and method of detecting abnormal braking'2017 9,673,745'Servomotor control system including a buffer servomotor with a plurality of windings'2017 9,501,054'Motor control system compensating interference between axes'2016 9,448,545'Servo control device for performing correction based on amount of stretch or contraction of ball screw'2016 9,429,936'Servo motor controller having self-measuring function and self-monitoring function of mechanical stiffness'2016 9,257,932'Control device for servomotor'2016 9,195,227'Motor control device for compensating backlash'2015 9,018,886'Motor control system which corrects backlash'2015 8,896,255'Servo controller having function for correcting amount of expansion/contraction of ball screw'2014 8,736,217'Servo motor control device for controlling servo motor configured to drive feed axis of machine tool'2014 8,720,877'Oscillation controller for an oscillating body capable of adjusting acceleration thereof'2014 8,006,538'Control device for servo die cushion'2011 7,923,956'Control device for servo die cushion'2011 7,845,205'Die cushion controller'2010 7,843,152'Motor control apparatus'2010 7,757,526'Method for changing force control gain and die cushion control apparatus'2010 7,685,860'Control device for press machine'2010 7,657,356'Controller'2010 7,631,528'Die cushion mechanism, and apparatus and method for controlling the same'2009 7,619,384'Controller for die cushion mechanism'2009 7,506,530'Die cushion mechanism, and device and method for controlling the same'2009 7,461,530'Die cushion mechanism, and apparatus and method for controlling the same'2008 7,421,878'Control device for servo die cushion'2008 7,401,492'Control device for a die cushion mechanism'2008 7,392,684'Control system for servo die cushion'2008 7,360,391'Control device for servo die cushion'2008 7,348,745'Controller'2008 7,187,148'Controller'2007 6,741,057'Servo controller for preventing downward displacement in gravitating axis'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2011Patents assigned to FANUC LTD (18)· patent assignee history

2004–2021Based in Yamanashi, JP· patent location history

2009–2011Patents assigned to KOMATSU MFG CO LTD (2)· patent assignee history

2014–2021Patents assigned to FANUC CORP (65)· patent assignee history

2014Patents assigned to IKAI SATOSHI (1)· patent assignee history

2014Patents assigned to KAWAMURA HIROYUKI (1)· patent assignee history

2014Based in Minamitsuru-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FANUC CORP	65	2014–2021
FANUC LTD	18	2004–2011
KOMATSU MFG CO LTD	2	2009–2011
IKAI SATOSHIself	1	2014
KAWAMURA HIROYUKI	1	2014

Locations

Location	Patents	Span
Yamanashi, JP	82	2004–2021
Minamitsuru-gun, JP	1	2014