Masatoshi Abo
5Patents
4h-index
11Co-inventors
50Inventor score
Filing activity: Jan 30, 1997 → Sep 27, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6349203B1 | Moving body terminal device, information providing device, information providing system, information providing method, and medium having recorded program for the moving body terminal device | Electricity | 447 | Expired |
| US5948041A | Information service device having simple data retrieval capabilities | Physics | 241 | Expired |
| US7395152B2 | Navigation system and program | Physics | 23 | Expired |
| US7346451B2 | Electronic device and program for displaying map | Physics | 5 | Expired |
| US7734413B2 | Electronic device and program for displaying map | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.