Toyota Mapmaster Incorporated
14Patents
14Active
14Granted
49Portfolio score
Filing activity: Sep 29, 2006 → Aug 6, 2019 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8892522B2 | Map information management system and map information distribution system | Physics | 4 | Active |
| US8094970B2 | Road image creation system | Physics | 4 | Active |
| US9142147B2 | Map database generating systems, methods, and programs | Physics | 4 | Active |
| US8862372B2 | Intersection-stopping-rate specifying apparatus, navigation apparatus, computer program for specifying intersection-stopping-rate, computer program for conducting navigation | Physics | 1 | Active |
| US8756006B2 | Device and method for generating route restriction information of intersection, computer program for generating route restriction information of intersection, and recording medium for recording computer program | Physics | 1 | Active |
| US10190884B2 | Navigation system, POI presentation method, POI presentation program, and recording medium | Physics | 1 | Active |
| US10533859B2 | Map update system, navigation device, server device, map update method, navigation method, server device control method, and tangible non-transitory computer-readable storage medium containing computer program | Physics | 0 | Active |
| US9082318B2 | Tunnel entrance elevation specifying device, method for specifying tunnel entrance elevation, computer program for specifying tunnel entrance elevation, and storage medium that stores computer program | Physics | 0 | Active |
| US10234304B2 | Map information creating device, navigation system, information display method, information display program, and recording medium | Physics | 0 | Active |
| US10614065B2 | Controlling search execution time for voice input facility searching | Physics | 0 | Active |
| US9605967B2 | Tunnel entrance specification device and method thereof, computer program for specifying tunnel entrance, and recording medium on which computer program is recorded | Physics | 0 | Active |
| US8502703B2 | System and method for assisting with safe driving, computer program for assisting with safe driving, storage medium upon which the computer program is stored, and Navigation Device | Physics | 0 | Active |
| US11182605B2 | Search device, search method, search program, and recording medium | Physics | 0 | Active |
| US10393536B2 | Probe information processing system, method for processing probe information, and tangible non-transitory computer-readable storage medium containing computer program | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.