Toyota Infotechnology Center Co. LTD.
20Patents
14Active
20Granted
46Portfolio score
Filing activity: Oct 10, 2002 → Jun 23, 2016 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7328155B2 | Method and system for speech recognition using grammar weighted based upon location information | Physics | 339 | Expired |
| US7228275B1 | Speech recognition system having multiple speech recognizers | Physics | 303 | Expired |
| US6868333B2 | Group interaction system for interaction with other vehicles of a group | Electricity | 113 | Expired |
| US7184957B2 | Multiple pass speech recognition method and system | Physics | 97 | Expired |
| US8155868B1 | Managing vehicle efficiency | Physics | 52 | Active |
| US7881934B2 | Method and system for adjusting the voice prompt of an interactive system based upon the user's state | Physics | 37 | Active |
| US7292978B2 | Shortcut names for use in a speech recognition system | Physics | 12 | Expired |
| US7885285B2 | Probabilistic routing for vehicular ad hoc network | Electricity | 9 | Active |
| US7280800B2 | Wireless communication device, wireless communication system, wireless communication method and vehicle | Electricity | 4 | Expired |
| US8290426B2 | Mobile radio communication system and radio communication method | Electricity | 2 | Active |
| US9355563B2 | Wireless communication method, in-vehicle wireless communication apparatus, and program | Electricity | 2 | Active |
| US8073988B2 | Reconfigurable computing device and method for inspecting configuration data | Physics | 2 | Active |
| US7830872B2 | Signal processing device, method, and computer readable medium | Electricity | 2 | Active |
| US9319078B2 | Wireless communication device and sensing method | Electricity | 1 | Active |
| US9754486B2 | Safety information transmission method and safety information transmission system | Electricity | 1 | Active |
| US8594033B2 | Frequency band coordination method and radio communication apparatus in cognitive radio system | Electricity | 1 | Active |
| US8060793B2 | Processor operation inspection system and operation inspection circuit | Physics | 1 | Active |
| US8594666B2 | Unused frequency band detection method and radio communication apparatus in cognitive radio system | Electricity | 0 | Active |
| US8453500B2 | Tire system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10592997B2 | Decision making support device and decision making support method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.