Inventor
HAGA KAZUAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HAGA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS11594946B2Feb 28, 2023
Axial gap motor
TOYOTA MOTOR CO LTD3 citations71
US11309777B2Apr 19, 2022
Rotating electrical machine
TOYOTA MOTOR CO LTD2 citations70
US10855122B2Dec 1, 2020
Stator for rotating electrical machine having components for reinforcing laminations
TOYOTA MOTOR CO LTD2 citations68
US10347418B2Jul 9, 2019
Method of manufacturing rare earth magnet
TOYOTA MOTOR CO LTD1 citations62
US11476020B2Oct 18, 2022
Rare earth magnet and production method thereof
TOYOTA MOTOR CO LTD0 citations61
US10958112B2Mar 23, 2021
Laminate of soft magnetic ribbons
TOYOTA MOTOR CO LTD0 citations61
US12266990B2Apr 1, 2025
Axial gap motor with curved rotor and stator cores
TOYOTA MOTOR CO LTD0 citations60
US11711004B2Jul 25, 2023
Axial gap motor with curved rotor and stator cores
TOYOTA MOTOR CO LTD1 citations60
US11313022B2Apr 26, 2022
Method for manufacturing soft magnetic member
TOYOTA MOTOR CO LTD0 citations59
US10892089B2Jan 12, 2021
Method for producing magnetic component using amorphous or nanocrystalline soft magnetic material
TOYOTA MOTOR CO LTD1 citations57
US11804741B2Oct 31, 2023
Motor
TOYOTA MOTOR CO LTD0 citations50
US12502709B2Dec 23, 2025
Rare earth magnet and method for manufacturing the same
TOYOTA MOTOR CO LTD0 citations49
US11177725B2Nov 16, 2021
Interior permanent-magnet motor and method for manufacturing the same
TOYOTA MOTOR CO LTD0 citations47
US10002695B2Jun 19, 2018
Method for manufacturing rare-earth magnets
TOYOTA MOTOR CO LTD0 citations42
US10242795B2Mar 26, 2019
Method of manufacturing rare earth magnet
TOYOTA MOTOR CO LTD0 citations41
US10056177B2Aug 21, 2018
Method for producing rare-earth magnet
TOYOTA MOTOR CO LTD0 citations41
US10062504B2Aug 28, 2018
Manufacturing method of rare-earth magnet
TOYOTA MOTOR CO LTD0 citations39