Morio Araki
29Patents
21h-index
24Co-inventors
81Inventor score
Filing activity: Feb 29, 1988 → Apr 14, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4899138A | Touch panel control device with touch time and finger direction discrimination | Physics | 106 | Expired |
| US5363306A | On-vehicle navigation apparatus | Physics | 98 | Expired |
| US5394332A | On-board navigation system having audible tone indicating remaining distance or time in a trip | Physics | 85 | Expired |
| US5270936A | Simplified navigation apparatus | Physics | 79 | Expired |
| US5506774A | Navigation apparatus | Physics | 78 | Expired |
| US5087919A | On-board navigation apparatus | Physics | 77 | Expired |
| US5297051A | Map display device | Physics | 64 | Expired |
| US5424951A | On-board navigation apparatus having user registering function | Physics | 62 | Expired |
| US5617319A | Navigation apparatus with enhanced positional display function | Physics | 60 | Expired |
| US5157614A | On-board navigation system capable of switching from music storage medium to map storage medium | Physics | 57 | Expired |
| US5396431A | Navigation system with position measuring device and aerial photographic storage capability | Physics | 57 | Expired |
| US5463554A | Vehicle navigation system which automatically adjusts to a changed travel route | Physics | 55 | Expired |
| US5262774A | On-vehicle navigation apparatus | Physics | 45 | Expired |
| US5396430A | On-board navigation apparatus | Physics | 44 | Expired |
| US5657231A | Route setting method and route setting apparatus in navigation system, and navigation system | Physics | 38 | Expired |
| US6122592A | Navigation apparatus with enhanced positional display function | Physics | 34 | Expired |
| US5365448A | On-vehicle navigation apparatus with automatic re-initialization function | Physics | 32 | Expired |
| US5383128A | Navigation device | Physics | 29 | Expired |
| US5463605A | Method of processing information of recording disc and apparatus for processing the same | Physics | 25 | Expired |
| US5337244A | On-board navigation apparatus | Physics | 23 | Expired |
| US5117363A | Onboard navigation system | Physics | 23 | Expired |
| US5583775A | Navigation apparatus and navigation method | Physics | 17 | Expired |
| US5124924A | Point selecting apparatus for use in an on-board navigation system | Physics | 14 | Expired |
| US5790975A | Onboard navigational system | Physics | 12 | Expired |
| US5938719A | Navigation apparatus with enhanced positional display function | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.