Inventor
ARAO YUSUKE
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ARAO YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
6 patentsUS11870384B2Jan 9, 2024
Speed calculation device and power conversion device
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations61
US11442415B2Sep 13, 2022
Power conversion system and power conversion method
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations60
US10903759B2Jan 26, 2021
Power conversion device and power conversion device system
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations60
US11340310B2May 24, 2022
Voltage imbalance assessment method and power conversion device
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations48
US11451182B2Sep 20, 2022
Power conversion device, motor control system, and parameter setting method therefor
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations47
US11050360B2Jun 29, 2021
Power conversion device
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations47