Patent assignee · JP · COMPANY

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

PatentTitleAreaCited byStatus
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.