Hidetoshi Uematsu
34Patents
5h-index
15Co-inventors
66Inventor score
Filing activity: Jan 6, 1997 → Jul 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.