Kenichi Takasu
6Patents
3h-index
7Co-inventors
42Inventor score
Filing activity: Apr 10, 2002 → May 9, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6865484B2 | Satellite position measurement system | Physics | 101 | Expired |
| US7460065B2 | RTK-GPS surveying system | Physics | 20 | Active |
| US6791492B2 | GPS positioning system | Physics | 12 | Expired |
| US7482974B2 | RTK-GPS survey system | Physics | 3 | Active |
| US6882305B2 | Method and apparatus for determining position | Physics | 3 | Expired |
| US9213104B2 | Positioning system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.