Takaharu Fukaya
7Patents
7h-index
10Co-inventors
56Inventor score
Filing activity: Jan 27, 1988 → Aug 15, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4895236A | Actuator for the frictional engaging device | Mechanical Engineering; Lighting; Heating | 121 | Expired |
| US4976347A | Actuator for friction engagement device | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US6269303A | Vehicle navigation system and recording medium | Physics | 39 | Expired |
| US6169956A | Vehicle navigation system providing for determination of a point on the border of a map stored in memory on the basis of a destination remote from the area covered by the map | Physics | 38 | Expired |
| US6108604A | Vehicular navigation system and storage medium | Physics | 34 | Expired |
| US6226590A | Vehicular navigation system and storage medium | Physics | 25 | Expired |
| US7822540B2 | Systems, methods, and programs for determining a travel-related time | Physics | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.