Inventor
HIRUTA TOMOAKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “HIRUTA TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS10073447B2Sep 11, 2018
Abnormality diagnosis method and device therefor
HITACHI LTD89 citations98
US7580788B2Aug 25, 2009
Traffic information interpolation system
HITACHI LTD10 citations84
US7542844B2Jun 2, 2009
Dynamic prediction of traffic congestion by tracing feature-space trajectory of sparse floating-car data
HITACHI LTD12 citations84
US10466142B2Nov 5, 2019
Equipment control based on failure determination
HITACHI LTD3 citations73
US10295995B2May 21, 2019
Machine diagnostic apparatus and machine diagnostic method
HITACHI LTD3 citations68
US11604447B2Mar 14, 2023
Condition monitoring system
HITACHI LTD1 citations58
US11544250B2Jan 3, 2023
Fault finding support system and method
HITACHI LTD0 citations52
US11531576B2Dec 20, 2022
Maintenance recommendation system
HITACHI LTD0 citations52
US11009431B2May 18, 2021
Failure mode specifying system, failure mode specifying method, and program
HITACHI LTD0 citations52
US9759774B2Sep 12, 2017
Anomaly diagnosis system, method, and apparatus
HITACHI LTD1 citations51
US11907856B2Feb 20, 2024
Determining an operating envelope for controlling equipment
HITACHI LTD0 citations50
US10430733B2Oct 1, 2019
Analysis method for time series data and device therefor
HITACHI LTD0 citations41
HIRUTA TOMOAKI
4 patentsUS9240124B2Jan 19, 2016
Traffic-volume prediction device and method
HIRUTA TOMOAKI7 citations83
US8751077B2Jun 10, 2014
Route planning device and route planning system
HIRUTA TOMOAKI15 citations83
US8301369B2Oct 30, 2012
Position detection apparatus and position detection program
HIRUTA TOMOAKI6 citations72
US8121776B2Feb 21, 2012
Incident resolution judgment system
HIRUTA TOMOAKI4 citations62
OKUDE MARIKO
4 patentsUS8958984B2Feb 17, 2015
Route search device, server device and navigation device
OKUDE MARIKO10 citations83
US8682578B2Mar 25, 2014
Road link string conversion method, road information providing device and road information providing system
OKUDE MARIKO3 citations60
US8682583B2Mar 25, 2014
Route search system
OKUDE MARIKO1 citations51
US8244451B2Aug 14, 2012
Traffic information providing system, apparatus, method, and in-vehicle information apparatus
OKUDE MARIKO1 citations51