Inventor
OKAMOTO HIROMITSU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO HIROMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
7 patentsUS10320249B2Jun 11, 2019
Permanent magnet rotating electric machine and method for manufacturing same
HITACHI AUTOMOTIVE SYSTEMS LTD34 citations93
US10910899B2Feb 2, 2021
Rotary electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations72
US10666102B2May 26, 2020
Rotary electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations71
US10236757B2Mar 19, 2019
Rotating electric machine and method for manufacturing the rotating electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations71
US10666109B2May 26, 2020
Stator coil, stator including said stator coil, and rotating electric machine including said stator
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US10720820B2Jul 21, 2020
Rotating electric machine and method for manufacturing the rotating electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US10720807B2Jul 21, 2020
Magnet-type rotor, rotary electric machine equipped with magnet-type rotor, and electric vehicle equipped with rotary electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations39
HITACHI ASTEMO LTD
6 patentsUS11949303B2Apr 2, 2024
Stator, terminal block, and rotating electric machine
HITACHI ASTEMO LTD0 citations62
US12301075B2May 13, 2025
Method for manufacturing stator of rotating electrical machine, stator of rotating electrical machine, and rotating electrical machine
HITACHI ASTEMO LTD0 citations59
US12476499B2Nov 18, 2025
Stator core of rotating electrical machine and rotating electrical machine
HITACHI ASTEMO LTD0 citations58
US12062947B2Aug 13, 2024
Rotor for rotary electric machine and rotary electric machine
HITACHI ASTEMO LTD0 citations52
US12218570B2Feb 4, 2025
Rotating electric machine
HITACHI ASTEMO LTD0 citations50
US12212203B2Jan 28, 2025
Stator of rotating electrical machine, insulating member for rotating electrical machine, and rotating electrical machine
HITACHI ASTEMO LTD0 citations48