Inventor · disambiguated record
Tomoaki Hiruta
Also filed as: HIRUTA TOMOAKI
29 granted patents·11 pending applications·210 citations·filing 2007–2020
96Inventor score
Top patents by PatentIndex Score
40 records- 0198US10073447B2Abnormality diagnosis method and device thereforHITACHI LTD·Filed 2013·Granted Sep 11, 2018·89 cites·6 claims
- 0290US8751077B2Route planning device and route planning systemHIRUTA TOMOAKI·Filed 2011·Granted Jun 10, 2014·15 cites·16 claims
- 0386US9948853B2Camera parameter calculation device, navigation system and camera parameter calculation methodCLARION CO LTD·Filed 2013·Granted Apr 17, 2018·7 cites·10 claims
- 0486US9384603B2Failure cause classification apparatusHITACHI HIGH TECH CORP·Filed 2015·Granted Jul 5, 2016·5 cites·10 claims
- 0583US8958984B2Route search device, server device and navigation deviceOKUDE MARIKO·Filed 2011·Granted Feb 17, 2015·10 cites·9 claims
- 0680US10466142B2Equipment control based on failure determinationHITACHI LTD·Filed 2016·Granted Nov 5, 2019·3 cites·19 claims
- 0779US9317978B2Condition monitoring system, condition monitoring system unit, and terminal system unitHITACHI CONSTRUCTION MACHINERY·Filed 2014·Granted Apr 19, 2016·5 cites·13 claims
- 0879US9157749B2Position calculation method and position calculation apparatusAOKI TOSHIYUKI·Filed 2012·Granted Oct 13, 2015·10 cites·14 claims
- 0978US10295995B2Machine diagnostic apparatus and machine diagnostic methodHITACHI LTD·Filed 2015·Granted May 21, 2019·3 cites·8 claims
- 1078US9239242B2Route calculation system, navigation device, and route calculation methodCLARION CO LTD·Filed 2013·Granted Jan 19, 2016·6 cites·9 claims
- 1176US8301369B2Position detection apparatus and position detection programHIRUTA TOMOAKI·Filed 2010·Granted Oct 30, 2012·6 cites·9 claims
- 1275US9240124B2Traffic-volume prediction device and methodHIRUTA TOMOAKI·Filed 2012·Granted Jan 19, 2016·7 cites·8 claims
- 1375US7542844B2Dynamic prediction of traffic congestion by tracing feature-space trajectory of sparse floating-car dataHITACHI LTD·Filed 2008·Granted Jun 2, 2009·12 cites·6 claims
- 1472US9057781B2Position estimation device and position estimation methodBANDO MIKIO·Filed 2011·Granted Jun 16, 2015·5 cites·7 claims
- 1572US7580788B2Traffic information interpolation systemHITACHI LTD·Filed 2007·Granted Aug 25, 2009·10 cites·4 claims
- 1670US11604447B2Condition monitoring systemHITACHI LTD·Filed 2018·Granted Mar 14, 2023·1 cites·6 claims
- 1770US9759774B2Anomaly diagnosis system, method, and apparatusHITACHI LTD·Filed 2016·Granted Sep 12, 2017·1 cites·17 claims
- 1866US10165053B2Operation data collection device for work machinesHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted Dec 25, 2018·4 cites·3 claims
- 1965US8682578B2Road link string conversion method, road information providing device and road information providing systemOKUDE MARIKO·Filed 2011·Granted Mar 25, 2014·3 cites·8 claims
- 2060US8121776B2Incident resolution judgment systemHIRUTA TOMOAKI·Filed 2007·Granted Feb 21, 2012·4 cites·7 claims
- 2159US8515655B2Navigation device and method for route calculationFUSHIKI TAKUMI·Filed 2010·Granted Aug 20, 2013·2 cites·8 claims
- 2258US10430733B2Analysis method for time series data and device thereforHITACHI LTD·Filed 2013·Granted Oct 1, 2019·0 cites·8 claims
- 2357US8682583B2Route search systemOKUDE MARIKO·Filed 2012·Granted Mar 25, 2014·1 cites·11 claims
- 2454US8244451B2Traffic information providing system, apparatus, method, and in-vehicle information apparatusOKUDE MARIKO·Filed 2008·Granted Aug 14, 2012·1 cites·16 claims
- 2552US11544250B2Fault finding support system and methodHITACHI LTD·Filed 2019·Granted Jan 3, 2023·0 cites·10 claims
- 2647US2014288675A1Diagnostic Processing System, Onboard Terminal System, and ServerHITACHI CONSTRUCTION MACHINERY·Filed 2014·Application pending·0 cites
- 2747US2008319645A1Route searching method and route searching systemHITACHI LTD·Filed 2008·Application pending·0 cites
- 2847US2009082948A1Traffic incident detection systemHITACHI LTD·Filed 2008·Application pending·0 cites
- 2946US11009431B2Failure mode specifying system, failure mode specifying method, and programHITACHI LTD·Filed 2018·Granted May 18, 2021·0 cites·4 claims
- 3046US7693650B2System and method for collecting and distributing traffic informationZANAVY INFORMATICS KK·Filed 2007·Granted Apr 6, 2010·0 cites·8 claims
- 3145US2016239552A1Data Display SystemHITACHI LTD·Filed 2014·Application pending·0 cites
- 3245US2020081756A1Failure Mode Estimation SystemHITACHI LTD·Filed 2019·Application pending·0 cites
- 3344US11531576B2Maintenance recommendation systemHITACHI LTD·Filed 2020·Granted Dec 20, 2022·0 cites·6 claims
- 3444US2013204528A1Route Guidance System, Route Guidance Server Apparatus and Navigation Terminal ApparatusCLARION CO LTD·Filed 2013·Application pending·0 cites
- 3543US2016169771A1Condition Monitoring ApparatusHITACHI LTD·Filed 2013·Application pending·0 cites
- 3639US11907856B2Determining an operating envelope for controlling equipmentHITACHI LTD·Filed 2017·Granted Feb 20, 2024·0 cites·13 claims
- 3738US2017261403A1Abnormality detection procedure development apparatus and abnormality detection procedure development methodHITACHI LTD·Filed 2015·Application pending·0 cites
- 3837US2018059656A1Machine Diagnostic Device and Machine Diagnostic MethodHITACHI LTD·Filed 2015·Application pending·0 cites
- 3936US2017307480A1Data Display SystemHITACHI LTD·Filed 2015·Application pending·0 cites
- 4035US2012158285A1Method and Apparatus for Route SearchingYAMAZAKI JUN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →