Kunio Tabata
96Patents
12h-index
46Co-inventors
84Inventor score
Filing activity: Dec 8, 1994 → Aug 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6081056A | Motor and method for producing the same | Electricity | 83 | Expired |
| US6483270B1 | Method and device for controlling position sensorless motor | Physics | 67 | Expired |
| US5703449A | Controller for brushless DC motor without position sensor | Electricity | 42 | Expired |
| US6817013B2 | Program optimization method, and compiler using the same | Physics | 40 | Expired |
| US6037726A | Electric motor vehicle | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7607749B2 | Printer | Performing Operations; Transporting | 26 | Active |
| US6054818A | Electric motor vehicle | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5908453A | Traveling control apparatus for electric vehicles | Emerging Cross-Sectional Technologies | 21 | Expired |
| US9592073B2 | Fluid ejection device and method of controlling fluid ejection device | Performing Operations; Transporting | 16 | Active |
| US5771475A | Traveling control apparatus for electric vehicles | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7758140B2 | Liquid jet apparatus and printing apparatus | Performing Operations; Transporting | 14 | Active |
| US8632148B2 | Fluid ejection device and fluid ejection printer with a power amplifier stopping section | Performing Operations; Transporting | 13 | Active |
| US8382224B2 | Fluid ejection device and fluid ejection printer with a power amplifier stopping section | Performing Operations; Transporting | 12 | Active |
| US5900686A | Electric motor vehicle | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7585037B2 | Liquid jet apparatus and printing apparatus | Performing Operations; Transporting | 11 | Active |
| US8757749B2 | Capacitive load driving circuit and liquid ejection device | Performing Operations; Transporting | 10 | Active |
| US7581802B2 | Liquid jet apparatus, printing apparatus, and method of adjusting phase of drive pulse | Performing Operations; Transporting | 10 | Active |
| US6011378A | Traveling control apparatus for electric vehicles | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8240798B2 | Head drive apparatus of inkjet printer and inkjet printer | Performing Operations; Transporting | 8 | Active |
| US7746127B2 | Driving device and driving method of capacitive load and liquid jet printing apparatus | Electricity | 8 | Active |
| US8246133B2 | Liquid jet apparatus and printing apparatus | Performing Operations; Transporting | 7 | Active |
| US8262180B2 | Liquid jet apparatus and printing apparatus | Performing Operations; Transporting | 7 | Active |
| US9174435B2 | Liquid ejecting device | Human Necessities | 6 | Active |
| US8262183B2 | Capacitive load driving device and fluid ejection device | Performing Operations; Transporting | 5 | Active |
| US9005227B2 | Fluid ejection device and method of controlling fluid ejection device | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.