Inventor
YAN GUO-JHIH
TW25 patents
⚠️ This page may combine multiple inventors who share the name “YAN GUO-JHIH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
20 patentsUS11418098B2Aug 16, 2022
Rotor, motor, and driving apparatus
NIDEC CORP2 citations71
US10411543B2Sep 10, 2019
Motor
NIDEC CORP4 citations71
US11303166B2Apr 12, 2022
Axial flux motor and electrical product
NIDEC CORP2 citations68
US11211845B2Dec 28, 2021
Speed reduction apparatus and electromechanical device
NIDEC CORP2 citations68
US11078989B2Aug 3, 2021
Reduction gear and electromechanical device
NIDEC CORP2 citations68
US12051944B2Jul 30, 2024
Rotor, motor, and drive device
NIDEC CORP0 citations60
US10756591B2Aug 25, 2020
Motor
NIDEC CORP1 citations60
US12427849B2Sep 30, 2025
Driver of automatic guided vehicle
NIDEC CORP1 citations59
US11982345B2May 14, 2024
Motor assembly
NIDEC CORP0 citations59
US11770036B2Sep 26, 2023
Synchronous reluctance motor and electrical product
NIDEC CORP0 citations59
US11296562B2Apr 5, 2022
Stator element, stator assembly, motor, and electromechanical device
NIDEC CORP0 citations59
US11881746B2Jan 23, 2024
Rotor and motor having rotor
NIDEC CORP0 citations50
US12445001B2Oct 14, 2025
Rotor, motor, and electric product
NIDEC CORP0 citations49
US12132353B2Oct 29, 2024
Rotor, synchronous reluctance motor, and rotor forming method
NIDEC CORP0 citations49
US11469648B2Oct 11, 2022
Motor, power unit, and bulldozer
NIDEC CORP0 citations49
US11018534B2May 25, 2021
Rotor, motor including rotor, and power unit including motor
NIDEC CORP0 citations49
US11159068B2Oct 26, 2021
Rotor and motor including the rotor
NIDEC CORP0 citations48
US12587049B2Mar 24, 2026
Synchronous reluctance motor with magnetic flux barriers
NIDEC CORP0 citations47
US12573894B2Mar 10, 2026
Hybrid permanent magnet motor rotor, hybrid permanent magnet motor, and vehicle
NIDEC CORP0 citations47
US12525839B2Jan 13, 2026
Axial flux motor
NIDEC CORP0 citations47