Yuji Takayanagi
4Patents
2h-index
13Co-inventors
45Inventor score
Filing activity: Feb 17, 1993 → Feb 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5459338A | Gate turn-off thyristor and power convertor using the same | Electricity | 5 | Expired |
| US5635734A | Insulated gate type semiconductor device in which the reliability and characteristics thereof are not deteriorated due to pressing action and power inverter using the same | Electricity | 2 | Expired |
| US11496041B2 | Gate drive device, gate drive method, power semiconductor module, and electric power conversion device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11539361B2 | Semiconductor device signal transmission circuit for drive-control, method of controlling semiconductor device signal transmission circuit for drive-control, semiconductor device, power conversion device, and electric system for railway vehicle | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.