Takuya Hirai
46Patents
9h-index
39Co-inventors
71Inventor score
Filing activity: Nov 4, 2005 → Sep 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8279171B2 | Voice input device | Physics | 252 | Active |
| USD563422S1 | Video screen with user interface using hand image | General | 94 | Expired |
| USD563419S1 | Video screen with user interface using hand image | General | 48 | Expired |
| USD563421S1 | Video screen with user interface using hand image | General | 46 | Expired |
| USD563418S1 | Video screen with user interface using hand image | General | 27 | Expired |
| USD563420S1 | Video screen with user interface using hand image | General | 26 | Expired |
| USD563967S1 | Video screen with user interface using hand image | General | 24 | Expired |
| US8036823B2 | Navigation system | Physics | 21 | Active |
| US7810050B2 | User interface system | Physics | 11 | Active |
| US8085243B2 | Input device and its method | Physics | 7 | Active |
| US8917058B2 | Battery charging control system | Emerging Cross-Sectional Technologies | 5 | Active |
| US9267448B2 | Vehicle travel control device | Emerging Cross-Sectional Technologies | 4 | Active |
| US8280742B2 | Input device and input method for mobile body | Performing Operations; Transporting | 4 | Active |
| US9623870B2 | Vehicle travel control device | Emerging Cross-Sectional Technologies | 4 | Active |
| US8744677B2 | Regenerative control system for a vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US9598082B2 | Coasting control device and method for vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US9667080B2 | Charging device | Emerging Cross-Sectional Technologies | 3 | Active |
| US9656670B2 | Vehicle travel control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9656676B2 | Vehicle travel control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9421977B2 | Vehicle drive controller | Emerging Cross-Sectional Technologies | 2 | Active |
| US9598083B2 | Vehicle including a control unit for controlling a coupled engine running mode | Emerging Cross-Sectional Technologies | 2 | Active |
| US8284168B2 | User interface device | Fixed Constructions | 2 | Active |
| US9446767B2 | Travel controller for vehicles | Emerging Cross-Sectional Technologies | 1 | Active |
| US9440653B2 | Drive control device for vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US9650046B2 | Vehicle travel control device | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.