Inventor
KITAGAKI HIROSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KITAGAKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
14 patentsUS10923974B2Feb 16, 2021
Rotor core, rotor and motor
NIDEC CORP7 citations83
US11251685B2Feb 15, 2022
Rotor core with concave portions between flake portions and base portions with dimensions
NIDEC CORP2 citations72
US10985637B2Apr 20, 2021
Laminated core manufacturing method
NIDEC CORP2 citations72
US10833569B2Nov 10, 2020
Rotor core, rotor, motor, manufacturing method of rotor core, and manufacturing method of rotor
NIDEC CORP6 citations72
US10505408B2Dec 10, 2019
Stator, stator manufacturing method and motor
NIDEC CORP4 citations72
US11271448B2Mar 8, 2022
Stator, motor, and method of manufacturing stator
NIDEC CORP1 citations59
US11165293B2Nov 2, 2021
Rotor and motor
NIDEC CORP0 citations51
US11095196B2Aug 17, 2021
Manufacturing method of motor core, manufacturing method of rotor core, and manufacturing method of rotor
NIDEC CORP0 citations51
US11056938B2Jul 6, 2021
Rotor and motor
NIDEC CORP0 citations51
US11201513B2Dec 14, 2021
Rotor and motor
NIDEC CORP0 citations50
US11159067B2Oct 26, 2021
Rotor and motor
NIDEC CORP0 citations49
US10727722B2Jul 28, 2020
Stator, stator manufacturing method and motor
NIDEC CORP0 citations41
US10658885B2May 19, 2020
Motor and manufacturing method of motor
NIDEC CORP0 citations41
US10608482B2Mar 31, 2020
Method of manufacturing stator core, method of inspecting stator core, stator core, and motor
NIDEC CORP0 citations41