P

Inventor

MYOEN KOHEI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “MYOEN KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI AUTOMOTIVE SYSTEMS LTD

8 patents
US9819299B2Nov 14, 2017

Inverter device and electric vehicle

HITACHI AUTOMOTIVE SYSTEMS LTD5 citations72
US11196377B2Dec 7, 2021

Motor drive system

HITACHI AUTOMOTIVE SYSTEMS LTD2 citations69
US10090790B2Oct 2, 2018

Motor control device

HITACHI AUTOMOTIVE SYSTEMS LTD3 citations67
US11001148B2May 11, 2021

Motor control device

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US9791299B2Oct 17, 2017

Diagnostic device

HITACHI AUTOMOTIVE SYSTEMS LTD1 citations49
US11290044B2Mar 29, 2022

Motor control device

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations47
US10027270B2Jul 17, 2018

Motor control device

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
US9455655B2Sep 27, 2016

Motor control system

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations36

HITACHI ASTEMO LTD

4 patents
US12199533B2Jan 14, 2025

Power conversion device

HITACHI ASTEMO LTD0 citations56
US11942889B2Mar 26, 2024

Motor control device

HITACHI ASTEMO LTD0 citations53
US12401301B2Aug 26, 2025

Drive apparatus of synchronous motor and method for driving synchronous motor

HITACHI ASTEMO LTD0 citations51
US12199546B2Jan 14, 2025

Motor control device and motor control method

HITACHI ASTEMO LTD0 citations46

YAMAI HIROYUKI

1 patent
US8947838B2Feb 3, 2015

Overcurrent fault detection device for electrical drive control system

YAMAI HIROYUKI44 citations91

MYOEN KOHEI

1 patent
US8513953B2Aug 20, 2013

Power supply device and method for making decision as to contactor weld of power supply device

MYOEN KOHEI24 citations88

MATSUI SATOSHI

1 patent
US8242722B2Aug 14, 2012

Controller for rotating electrical machines

MATSUI SATOSHI14 citations83

YOSHIHARA SHIGEYUKI

1 patent
US8232756B2Jul 31, 2012

Motor control apparatus

YOSHIHARA SHIGEYUKI18 citations79