P

Inventor

IEZAWA MASAHIRO

JP33 patents
⚠️ This page may combine multiple inventors who share the name “IEZAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

26 patents
US6008461ADec 28, 1999

Wire electrode discharge machining apparatus

MITSUBISHI ELECTRIC CORP19 citations84
US10348231B2Jul 9, 2019

Motor control device and motor control method

MITSUBISHI ELECTRIC CORP2 citations72
US11329593B2May 10, 2022

Power conversion device and rotating machine drive system

MITSUBISHI ELECTRIC CORP2 citations71
US10541622B2Jan 21, 2020

Electric motor drive device

MITSUBISHI ELECTRIC CORP5 citations71
US9871483B2Jan 16, 2018

Controller for rotary electric machine drive apparatus

MITSUBISHI ELECTRIC CORP2 citations71
US9859836B2Jan 2, 2018

Motor control constant calculation device

MITSUBISHI ELECTRIC CORP6 citations71
US10870356B2Dec 22, 2020

Vehicle-speed control device

MITSUBISHI ELECTRIC CORP2 citations68
US11046191B2Jun 29, 2021

Drive system and drive control method

MITSUBISHI ELECTRIC CORP1 citations60
US11855496B2Dec 26, 2023

Life span prediction of a motor or motor device in a motor drive system

MITSUBISHI ELECTRIC CORP0 citations51
US11851059B2Dec 26, 2023

Vehicle-to-vehicle distance control device

MITSUBISHI ELECTRIC CORP0 citations51
US11648840B2May 16, 2023

Power conversion device and motorized vehicle using same

MITSUBISHI ELECTRIC CORP0 citations51
US11296630B2Apr 5, 2022

Controller for rotary electric machine apparatus

MITSUBISHI ELECTRIC CORP0 citations51
US11251727B2Feb 15, 2022

Electric motor control device

MITSUBISHI ELECTRIC CORP0 citations51
US10884121B2Jan 5, 2021

Inter-vehicle distance control device

MITSUBISHI ELECTRIC CORP0 citations51
US9991833B2Jun 5, 2018

Control device for rotating electric machine

MITSUBISHI ELECTRIC CORP1 citations51
US9688280B2Jun 27, 2017

Traction control device

MITSUBISHI ELECTRIC CORP0 citations51
US9641107B2May 2, 2017

Motor controller for electric vehicle

MITSUBISHI ELECTRIC CORP1 citations51
US12506420B2Dec 23, 2025

Control unit for power converter, and power conversion apparatus

MITSUBISHI ELECTRIC CORP0 citations50
US12040725B2Jul 16, 2024

Power conversion device and rotary machine drive system

MITSUBISHI ELECTRIC CORP0 citations50
US11081998B2Aug 3, 2021

Controller of rotary electric machine

MITSUBISHI ELECTRIC CORP0 citations50
US11255703B2Feb 22, 2022

Rotation angle detection device having increased accuracy

MITSUBISHI ELECTRIC CORP0 citations49
US11223312B2Jan 11, 2022

Rotary machine control device

MITSUBISHI ELECTRIC CORP0 citations48
US12021469B2Jun 25, 2024

Rotating machine control device

MITSUBISHI ELECTRIC CORP0 citations47
US11750141B2Sep 5, 2023

Rotating machine control device

MITSUBISHI ELECTRIC CORP0 citations46
US10622925B2Apr 14, 2020

Control device and control method

MITSUBISHI ELECTRIC CORP0 citations41
US10855173B2Dec 1, 2020

Power conversion device

MITSUBISHI ELECTRIC CORP0 citations39

ARITA HIDEAKI

2 patents

INOUE MASAYA

1 patent

KEZOBO ISAO

1 patent

IMAMURA NAOKI

1 patent

MIZUNO DAISUKE

1 patent

HISANO YUYA

1 patent