Inventor · Yamanashi, JP

Hidetoshi Uematsu

34Patents
5h-index
15Co-inventors
66Inventor score

Filing activity: Jan 6, 1997 → Jul 23, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5786650A Rotor for synchronous motor Electricity 51 Expired
US5889346A Rotor for synchronous motor Electricity 50 Expired
US5886441A Rotor for synchronous motor Electricity 46 Expired
US5829120A Method for manufacturing a rotor for synchronous motor Emerging Cross-Sectional Technologies 39 Expired
US5939810A Rotor for synchronous motor Electricity 22 Expired
US7851955B2 Coil connecting structure, coil connecting method, set of conductors, and electric motor Electricity 4 Active
US10454401B2 Motor controller Electricity 2 Active
US10574108B2 Distributed winding radial gap-type motor and winding arrangement method therefor Electricity 1 Active
US11689086B2 Device for manufacturing rotor core and method for manufacturing rotor core Emerging Cross-Sectional Technologies 1 Active
US9595897B2 Motor control device for controlling current phase on dq/three-phase coordinates Electricity 1 Active
US9740197B2 Motor control apparatus generating command limited by motor torque Physics 1 Active
US9136789B2 Synchronous motor control apparatus Electricity 1 Active
US11532960B2 Device for manufacturing rotor core, method for manufacturing rotor core, and rotor structure Electricity 1 Active
US10247549B2 Shaft accuracy measuring device for measuring accuracy of output shaft of motor Physics 1 Active
US11515770B2 Device for manufacturing rotor core and method for manufacturing rotor core Performing Operations; Transporting 1 Active
US8723469B2 Motor winding overheat prevention apparatus and motor control apparatus Electricity 1 Active
US9000694B2 Synchronous motor control apparatus Electricity 1 Active
US10305413B2 Machine learning device which learns current command for motor, motor controller, and machine learning method Electricity 1 Active
US9531241B2 Cooling device for electric motor and electric motor Electricity 0 Active
US11211738B2 Composite-cable relay device Electricity 0 Active
US9130415B2 Electric motor with balance adjustment mechanism for rotor and manufacturing process thereof Emerging Cross-Sectional Technologies 0 Active
US10256706B2 Motor provided with noncircular stator core, apparatus for production of motor, and method for production of motor Emerging Cross-Sectional Technologies 0 Active
US9438158B2 Motor control device controlling synchronous motor Electricity 0 Active
US10417242B2 Motor selection method and motor selection program Physics 0 Active
US10404127B2 Motor having interphase insulation paper at coil end, and method for producing motor Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.