Akira Satake
21Patents
4h-index
42Co-inventors
63Inventor score
Filing activity: Nov 15, 1993 → Nov 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7554281B2 | Synchronous machine control apparatus | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8324768B2 | Rotational angle detection device and method for permanent magnet dynamo-electric machine and electric power steering device | Electricity | 15 | Active |
| US7161324B1 | Device for estimating pole position of synchronous motor | Electricity | 4 | Expired |
| US5545943A | Variable air-gap type driving device | Electricity | 4 | Expired |
| US11953555B2 | Abnormality diagnosis device, abnormality diagnosis method, and abnormality diagnosis system | Electricity | 3 | Active |
| US6984959B2 | Wound field synchronous machine control device | Electricity | 3 | Expired |
| US8750009B2 | Controller of a power converter that uses pulse width modulation | Electricity | 2 | Active |
| US11581839B2 | Rotary-machine control device, refrigerant compression apparatus, and air conditioner | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7768803B2 | Control device for power converter | Electricity | 2 | Active |
| US10473367B2 | Heat pump apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US8537580B2 | Controller of power converter | Electricity | 1 | Active |
| US6731095B2 | Controller for multiplex winding motor | Electricity | 1 | Expired |
| US10236818B2 | Drive and control apparatus for multiple-winding motor | Electricity | 1 | Active |
| US11177757B2 | Power conversion device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10411633B2 | Control device for AC rotating machine | Electricity | 0 | Active |
| US11626825B2 | Rotary machine control device, refrigerant compression device, refrigeration cycle apparatus, and air conditioner | Electricity | 0 | Active |
| US7145311B2 | Vector control device of winding field type synchronous machine | Electricity | 0 | Expired |
| US10103674B2 | Drive control apparatus for multiple-winding motor | Electricity | 0 | Active |
| US11594993B2 | Rotary machine controller, refrigerant compressor, refrigeration cycle system, and air conditioner | Electricity | 0 | Active |
| US11489478B2 | Power conversion device | Electricity | 0 | Active |
| US12283899B2 | Power conversion device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.