Inventor · disambiguated record
Tatsuaki Osafune
Also filed as: OSAFUNE TATSUAKI
22 granted patents·12 pending applications·177 citations·filing 2001–2020
94Inventor score
Files withHITACHI LTD14CLARION CO LTD7HITACHI AUTOMOTIVE SYSTEMS LTD4IGUCHI SHINYA1KAWAUCHI TAKASHI1
Top patents by PatentIndex Score
34 records- 0193US8289186B2Method and apparatus for ad-hoc network broadcast communicationOSAFUNE TATSUAKI·Filed 2006·Granted Oct 16, 2012·53 cites·14 claims
- 0290US9707971B2Driving characteristics diagnosis device, driving characteristics diagnosis system, driving characteristics diagnosis method, information output device, and information output methodHITACHI LTD·Filed 2015·Granted Jul 18, 2017·12 cites·10 claims
- 0390US9170118B2Navigation system for electric vehicleHITACHI LTD·Filed 2013·Granted Oct 27, 2015·27 cites·7 claims
- 0489US9650052B2Driving diagnosis method and driving diagnosis apparatusHITACHI LTD·Filed 2015·Granted May 16, 2017·9 cites·6 claims
- 0587US10166981B2Traveling control device, on-vehicle display device, and traveling control systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 1, 2019·8 cites·9 claims
- 0683US7877196B2Road congestion detection by distributed vehicle-to-vehicle communication systemsHITACHI LTD·Filed 2007·Granted Jan 25, 2011·25 cites·19 claims
- 0781US10303168B2On-vehicle control device, host vehicle position and posture specifying device, and on-vehicle display deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 28, 2019·5 cites·12 claims
- 0877US9308827B2Reachable range calculation apparatus, method, and programHITACHI LTD·Filed 2012·Granted Apr 12, 2016·2 cites·19 claims
- 0975US9454903B2Road information sharing method, road information sharing system, road information sharing device, and road information sharing programHITACHI LTD·Filed 2014·Granted Sep 27, 2016·7 cites·14 claims
- 1070US10116325B2Data compression/decompression deviceCLARION CO LTD·Filed 2013·Granted Oct 30, 2018·4 cites·17 claims
- 1169US8713700B2Access control method, information display device using the same, and information display systemSOBUE TSUNEO·Filed 2012·Granted Apr 29, 2014·4 cites·6 claims
- 1267US6826167B2Mobile communication systemHITACHI LTD·Filed 2001·Granted Nov 30, 2004·14 cites·7 claims
- 1364US8832183B2Method for communication between server processing apparatus and client processing apparatusTAKANO HIDEKI·Filed 2011·Granted Sep 9, 2014·2 cites·7 claims
- 1463US8649812B2Mobile terminalSHIMIZU ATSUSHI·Filed 2009·Granted Feb 11, 2014·2 cites·6 claims
- 1560US2015142485A1Probe information management device, probe information management system, and probe information management methodHITACHI LTD·Filed 2014·Application pending·0 cites
- 1658US9515829B2Information distribution method, information distribution system and in-vehicle terminalCLARION CO LTD·Filed 2012·Granted Dec 6, 2016·1 cites·8 claims
- 1757US8121066B2Radio network expansion methodMONDEN KAZUYA·Filed 2008·Granted Feb 21, 2012·1 cites·10 claims
- 1850US8543319B2Communication equipment, inter-vehicle communication control method and inter-vehicle communication systemKAWAUCHI TAKASHI·Filed 2011·Granted Sep 24, 2013·1 cites·9 claims
- 1946US9521649B2In-vehicle apparatus and display control system for the sameCLARION CO LTD·Filed 2013·Granted Dec 13, 2016·0 cites·10 claims
- 2045US2005003832A1Method for managing position information about nodes connected to a networkHITACHI LTD·Filed 2004·Application pending·0 cites
- 2145US2005181798A1Radio network expansion methodFiled 2005·Application pending·0 cites
- 2244US9641602B2Service provision systemCLARION CO LTD·Filed 2013·Granted May 2, 2017·0 cites·11 claims
- 2344US2015298705A1Program product, portable device, vehicle driving characteristic diagnosis system, and vehicle acceleration calculation methodHITACHI LTD·Filed 2015·Application pending·0 cites
- 2443US11294795B2Fault reproduction assist system, fault reproduction assist methodHITACHI LTD·Filed 2020·Granted Apr 5, 2022·0 cites·8 claims
- 2543US2003065787A1Method to provide data communication serviceHITACHI LTD·Filed 2002·Application pending·0 cites
- 2642US2013261953A1Route search system and method for electric automobileHITACHI LTD·Filed 2013·Application pending·0 cites
- 2742US2002023150A1Method of switching between network interfaces and computer connectable to a networkFiled 2001·Application pending·0 cites
- 2840US2013238162A1Driving range calculation apparatus, method and programHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 2939US10437695B2Fault information providing server and fault information providing method for users of in-vehicle terminalsCLARION CO LTD·Filed 2015·Granted Oct 8, 2019·0 cites·14 claims
- 3039US2010299057A1Method and apparatus for verifying route in route verification systemCLARION CO LTD·Filed 2010·Application pending·0 cites
- 3136US2013124615A1Retrieval terminal device, retrieval server device, retrieval tree compression method, and center-linked retrieval systemCLARION CO LTD·Filed 2012·Application pending·0 cites
- 3235US2007223436A1Apparatus and method for community-based communicationHITACHI LTD·Filed 2006·Application pending·0 cites
- 3334US8825385B2Information terminal device, information terminal management system, and storage medium in which program is storedIGUCHI SHINYA·Filed 2010·Granted Sep 2, 2014·0 cites·14 claims
- 3434US2017317706A1Car Onboard Speech Processing DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →