Norinaga Suzuki
10Patents
4h-index
25Co-inventors
60Inventor score
Filing activity: Mar 2, 1992 → Jul 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD358753S | Frequency inverter | General | 90 | Expired |
| USD343382S | Frequency inverter | General | 25 | Expired |
| US5949663A | Inverter apparatus capable of readily modification of the specification and performance thereof | Electricity | 14 | Expired |
| US6486548B1 | Semiconductor module and power converting apparatus using the module | Electricity | 13 | Expired |
| US7477530B2 | Frequency converting apparatus and control method for the apparatus | Electricity | 4 | Active |
| US9136788B2 | Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyor | Emerging Cross-Sectional Technologies | 3 | Active |
| US8491280B2 | Oil-flooded screw compressor, motor drive system, and motor control device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7782641B2 | Frequency converting apparatus and control method for the apparatus | Electricity | 2 | Active |
| US8882476B2 | Oil-flooded screw compressor, motor drive system, and motor control | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11933291B2 | Compressor, monitoring system, and method of monitoring compressor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.