Hideki Nakata
60Patents
14h-index
69Co-inventors
87Inventor score
Filing activity: Jul 7, 1992 → Aug 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5377095A | Merchandise analysis system with sales data table and various functions for predicting the sale by item | Physics | 187 | Expired |
| US6501240B2 | Linear compressor driving device, medium and information assembly | Mechanical Engineering; Lighting; Heating | 88 | Expired |
| US7176644B2 | Motor driving apparatus | Electricity | 64 | Expired |
| US7151348B1 | Motor driving apparatus | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US6984948B2 | Motor control apparatus | Electricity | 57 | Expired |
| US7650760B2 | Motor controlling device, compressor, air conditioner and refrigerator | Emerging Cross-Sectional Technologies | 34 | Expired |
| US8773063B2 | Motor drive system and control method thereof | Emerging Cross-Sectional Technologies | 34 | Active |
| US7071641B2 | Motor control apparatus, and washing machine and drying machine using the same | Electricity | 28 | Expired |
| US7274579B2 | Converter circuit and motor driving apparatus | Electricity | 27 | Expired |
| US7330011B2 | Motor driving apparatus | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6850031B2 | Electric motor controller | Electricity | 19 | Expired |
| US6232730A | Brushless motor driving circuit and a method of controlling the brushless motor driving circuit | Electricity | 17 | Expired |
| US6977474B2 | Control system for a linear vibration motor | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7064517B2 | Motor driving apparatus for use in a dishwasher | Human Necessities | 16 | Expired |
| US7288868B2 | Motor generator | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7148636B2 | Motor drive control apparatus | Electricity | 12 | Expired |
| US7292004B2 | Motor driving apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7646165B2 | Converter circuit and motor driving apparatus | Electricity | 9 | Active |
| US7005810B2 | Motor driving apparatus | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6310852A | Optical recording/reproducing apparatus | Physics | 7 | Expired |
| US6831882B1 | Optical head and optical head feeder | Physics | 7 | Expired |
| US8891254B2 | Power converter and battery charger using the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US7812491B2 | Stepping motor | Electricity | 4 | Active |
| US7471264B2 | Plasma display panel driver and plasma display | Physics | 4 | Active |
| US7113414B2 | Inverter control device for driving a motor and an air conditioner | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.