Daisuke Tajima
29Patents
4h-index
16Co-inventors
60Inventor score
Filing activity: Feb 5, 1996 → Mar 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6277763A | Plasma processing of tungsten using a gas mixture comprising a fluorinated gas and oxygen | Electricity | 244 | Expired |
| US5779926A | Plasma process for etching multicomponent alloys | Electricity | 33 | Expired |
| US8884571B2 | Motor control apparatus which limits torque command according to input current or power | Physics | 5 | Active |
| US9248539B2 | Motor control device for implementing power failure protection of machine tool | Electricity | 5 | Active |
| US9092027B2 | Control apparatus of machine tool including feed shaft motor and main spindle motor | Physics | 4 | Active |
| US8698442B2 | Motor drive control device for limiting output of motor | Electricity | 3 | Active |
| US9377774B2 | Controller for machine tool including main shafts | Physics | 3 | Active |
| US9225283B2 | Motor control device for switching PWM frequency to use the same | Electricity | 3 | Active |
| US7696743B2 | Zero-phase current detecting apparatus | Physics | 2 | Active |
| US10209700B2 | Machine tool controller having function of changing operation according to motor temperature and amplifier temperature | Physics | 2 | Active |
| US11029651B2 | Machine learning device, control system, control device, and machine learning method | Physics | 2 | Active |
| US10359761B2 | Device and method of controlling machine tool, to control synchronized operation of spindle axis and feed axis | Physics | 1 | Active |
| US10095222B2 | Device and method of controlling machine tool, to control synchronized operation of spindle axis and feed axis | Physics | 1 | Active |
| US10065255B2 | Device and method of controlling machine tool, to control synchronized operation of spindle axis and feed axis | Physics | 1 | Active |
| US10955813B2 | Control apparatus for tapping | Physics | 1 | Active |
| US11886205B2 | Servo motor controller | Physics | 0 | Active |
| US11687057B2 | Servo motor controller | Physics | 0 | Active |
| US11211887B2 | Motor control device and machine tool | Electricity | 0 | Active |
| US10551817B2 | Device and method of controlling machine tool, to control synchronized operation of spindle axis and feed axis | Physics | 0 | Active |
| US12118150B2 | Control device, force sense presentation apparatus, and control method | Physics | 0 | Active |
| US10209697B2 | Device and method of controlling machine tool, to control synchronized operation of spindle axis and feed axis | Physics | 0 | Active |
| US9356550B2 | Motor controller having abnormality detection function of power transmission unit between motor and main shaft | Emerging Cross-Sectional Technologies | 0 | Active |
| US12169906B2 | Information processing apparatus, information processing method, and program | Physics | 0 | Active |
| US10001212B2 | Control system of machine tool | Physics | 0 | Active |
| US10005165B2 | Device and method of controlling machine tool, to control synchronized operation of spindle axis and feed axis | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.