Junichi Sakano
30Patents
7h-index
49Co-inventors
69Inventor score
Filing activity: Mar 7, 1996 → Aug 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5859446A | Diode and power converting apparatus | Electricity | 65 | Expired |
| US6373731B1 | Surge voltage suppressed power inverter using a voltage driven switching element | Electricity | 19 | Expired |
| US6204717A | Semiconductor circuit and semiconductor device for use in equipment such as a power converting apparatus | Electricity | 17 | Expired |
| US6275399A | Method and apparatus for driving a semiconductor element with variable resistance circuitry | Electricity | 16 | Expired |
| US6392908B1 | Method and apparatus for driving a semiconductor element | Electricity | 11 | Expired |
| US9148232B2 | Communications system | Electricity | 8 | Active |
| US7138778B2 | Current sensor using mirror MOSFET and PWM inverter incorporating the same | Electricity | 8 | Expired |
| US6414370B1 | Semiconductor circuit preventing electromagnetic noise | Electricity | 7 | Expired |
| US5767555A | Compound semiconductor device controlled by MIS gate, driving method therefor and electric power conversion device using the compound semiconductor device and the driving method | Electricity | 6 | Expired |
| US8299836B2 | Level shift circuit and power conversion unit | Electricity | 5 | Active |
| US7112935B2 | Current sensor using mirror MOSFET and PWM inverter incorporating the same | Electricity | 5 | Expired |
| US7126308B2 | Interface circuit with power converter with interface circuit and electric vehicle with power converter | Electricity | 4 | Expired |
| US9831145B2 | Semiconductor device, and alternator and power converter using the semiconductor device | Electricity | 3 | Active |
| US7948058B2 | Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device | Physics | 2 | Active |
| US9966871B2 | Rectification device, alternator, and power conversion device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8487343B2 | Semiconductor device, semiconductor integrated circuit device for use of driving plasma display with using same, and plasma display apparatus | Electricity | 2 | Active |
| US11016138B2 | Diagnosis system for power conversion device, diagnosis method for semiconductor module, and power conversion device | Physics | 1 | Active |
| US11012022B2 | Inverter device and electric motor device using same | Electricity | 1 | Active |
| US10122296B2 | Power converter, diagnostic system of power converter, and power converter diagnostic method using current change | Electricity | 1 | Active |
| US11152887B2 | Power conversion device, motor control system, and diagnosis method for power conversion device | Electricity | 1 | Active |
| US8384124B2 | Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device | Physics | 1 | Active |
| US7875509B2 | Manufacturing method of semiconductor apparatus and semiconductor apparatus, power converter using the same | Electricity | 1 | Active |
| US10122299B2 | Power conversion device | Electricity | 0 | Active |
| US9190992B2 | Semiconductor device and ultrasonic diagnostic apparatus using the same | Human Necessities | 0 | Active |
| US11049965B2 | Semiconductor device and alternator using the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.