P

Inventor

YAMAMOTO KENTA

JP88 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KENTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FANUC CORP

33 patents
US9595906B2Mar 14, 2017

Motor control apparatus having function for protecting LCL filter

FANUC CORP8 citations84
US9118270B2Aug 25, 2015

Motor control device including electric storage device and resistance discharge device

FANUC CORP7 citations84
US11086284B2Aug 10, 2021

Controller for machine tool

FANUC CORP2 citations73
US10509387B2Dec 17, 2019

Control device for machine tool performing oscillation cutting

FANUC CORP4 citations73
US10471563B2Nov 12, 2019

Control device for machine tool performing oscillation cutting

FANUC CORP3 citations73
US10434614B2Oct 8, 2019

Control device for machine tool performing oscillation cutting

FANUC CORP2 citations73
US10286513B2May 14, 2019

Control device for machine tool performing oscillation cutting

FANUC CORP4 citations73
US9859821B2Jan 2, 2018

Motor control apparatus having a function of determining start of machine protecting operation

FANUC CORP3 citations73
US9812947B2Nov 7, 2017

Motor control device having life prediction unit of smoothing capacitor

FANUC CORP4 citations73
US9787245B2Oct 10, 2017

Motor control apparatus having protection operation unit, and machine learning apparatus and method thereof

FANUC CORP2 citations73
US9444373B2Sep 13, 2016

Motor control device having protective unit of charging resistor

FANUC CORP4 citations73
US9124210B2Sep 1, 2015

Motor control apparatus with power failure determination unit

FANUC CORP4 citations73
US11285576B2Mar 29, 2022

Servo controller

FANUC CORP2 citations71
US10503141B2Dec 10, 2019

Display device and machining system for oscillation cutting

FANUC CORP1 citations63
US9166514B2Oct 20, 2015

Motor control apparatus including at least two resistance discharge units

FANUC CORP2 citations63
US8786239B2Jul 22, 2014

Motor drive PWM rectifier having modulation scheme selector

FANUC CORP2 citations63
US12558753B2Feb 24, 2026

Machine tool control device

FANUC CORP0 citations62
US12403555B2Sep 2, 2025

Machine tool control device

FANUC CORP0 citations62
US11014210B2May 25, 2021

Controller of machine tool

FANUC CORP1 citations62
US10802461B2Oct 13, 2020

Controller for machine tool

FANUC CORP1 citations62
US12468288B2Nov 11, 2025

Machine tool control device

FANUC CORP0 citations61
US11453094B2Sep 27, 2022

Servo controller

FANUC CORP0 citations61
US11137737B2Oct 5, 2021

Numerical control device, program recording medium and control method

FANUC CORP1 citations61
US10503139B2Dec 10, 2019

Control device for machine tool performing oscillation cutting

FANUC CORP1 citations61
US11435723B2Sep 6, 2022

Control device for machine tools and machine tool control method

FANUC CORP1 citations60
US10967474B2Apr 6, 2021

Servo controller for determining an estimated position deviation and compensating a position deviation with the estimated position deviation

FANUC CORP0 citations60
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
US11717926B2Aug 8, 2023

Control device for machine tool

FANUC CORP1 citations58
US11396073B2Jul 26, 2022

Control device for machine tool

FANUC CORP0 citations58
US12491595B2Dec 9, 2025

Machine tool control device

FANUC CORP0 citations52
US12379710B2Aug 5, 2025

Control device for machine tool

FANUC CORP0 citations52
US10990074B2Apr 27, 2021

Controller for machine tool

FANUC CORP0 citations52
US9602039B2Mar 21, 2017

PWM rectifier for motor drive connected to electric storage device

FANUC CORP1 citations52

SONY CORP

3 patents

CENTRAL GLASS CO LTD

3 patents

KYOTO PREFECTURAL PUBLIC UNIV CORP

3 patents

LINTEC CO LTD

2 patents

YAMAMOTO KENTA

2 patents

IWASHITA YASUSUKE

1 patent

FANUC LTD

1 patent

TOSHIBA CARRIER CORP

1 patent

NAKAYAMA YURI

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.