Fuminari Ishihara
4Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: May 30, 1995 → Mar 18, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6178377A | Positional information providing system and apparatus | Physics | 220 | Expired |
| US6098016A | Dynamic route guidance apparatus | Physics | 45 | Expired |
| US5666109A | Vehicle to roadside communication system for determining equipment problems | Physics | 7 | Expired |
| US6163298A | Route guidance apparatus | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.