Inventor
HORIKOSHI SHINICHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “HORIKOSHI SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC CORP
14 patentsUS9071182B2Jun 30, 2015
Motor drive device with alarm level setting unit
FANUC CORP12 citations84
US8803458B2Aug 12, 2014
Motor drive apparatus equipped with dynamic braking control unit
FANUC CORP13 citations84
US10651758B2May 12, 2020
Motor drive apparatus including short-circuit judgment unit for capacitor of DC link unit
FANUC CORP2 citations69
US8384335B2Feb 26, 2013
Motor driving apparatus having DC link voltage regulating function
FANUC CORP3 citations62
US11005409B2May 11, 2021
Motor drive apparatus including short-circuit judgment unit for DC link capacitor
FANUC CORP1 citations61
US10720872B2Jul 21, 2020
Motor control device and machine tool system for controlling motor in accordance with amount of drop in power supply voltage
FANUC CORP1 citations60
US11171573B2Nov 9, 2021
Power conversion apparatus and control method of the same
FANUC CORP0 citations51
US9768723B2Sep 19, 2017
Motor drive using capacitor
FANUC CORP1 citations51
US11146182B2Oct 12, 2021
Rectifier and motor driving device
FANUC CORP0 citations50
US10812009B2Oct 20, 2020
Motor driving device and abnormal heat generation detecting method for motor driving device
FANUC CORP0 citations50
US10827638B2Nov 3, 2020
Electric device and motor driving device
FANUC CORP0 citations48
US10298141B2May 21, 2019
Motor drive device
FANUC CORP0 citations48
US11387745B2Jul 12, 2022
Rectifier and motor control apparatus having power regeneration function
FANUC CORP0 citations44
US10709037B2Jul 7, 2020
Motor drive device including fan unit
FANUC CORP0 citations41
FANUC LTD
13 patentsUS7256701B2Aug 14, 2007
Motor driver
FANUC LTD28 citations92
US5814954ASep 29, 1998
Method of and an apparatus for protecting a regenerative resistor in an inverter for driving a servomotor
FANUC LTD45 citations92
US7898264B2Mar 1, 2011
Motor insulation deterioration detection device
FANUC LTD11 citations84
US7196488B2Mar 27, 2007
Motor driving apparatus
FANUC LTD12 citations84
US7253639B2Aug 7, 2007
Insulation resistance deterioration detection method and insulation resistance deterioration detection device for motor, and motor driver
FANUC LTD15 citations83
US7173395B2Feb 6, 2007
Inverter unit grounding method and inverter unit
FANUC LTD7 citations74
US8350713B2Jan 8, 2013
Numerical controller having a function for determining machine abnormality from signals obtained from a plurality of sensors
FANUC LTD5 citations73
US6919699B2Jul 19, 2005
Motor control apparatus
FANUC LTD3 citations63
US7898196B2Mar 1, 2011
Motor driving apparatus for driving and braking brake-equipped motor
FANUC LTD6 citations62
US6891737B1May 10, 2005
Inverter device for AC motor control
FANUC LTD6 citations62
US7098683B2Aug 29, 2006
Motor driving system having power semiconductor module life detection function
FANUC LTD5 citations61
US7012397B2Mar 14, 2006
Encoder and control apparatus for motor
FANUC LTD4 citations61
US7398667B2Jul 15, 2008
Die cushion drive system
FANUC LTD0 citations52