Inventor · disambiguated record
Mariko Okude
Also filed as: OKUDE MARIKO
51 granted patents·13 pending applications·1,508 citations·filing 1994–2020
98Inventor score
Top patents by PatentIndex Score
64 records- 0198US7299186B2Speech input system, speech portal server, and speech input terminalHITACHI LTD·Filed 2005·Granted Nov 20, 2007·131 cites·5 claims
- 0296US6169552B1Map display device, navigation device and map display methodZANAVY INFORMATICS KK·Filed 1997·Granted Jan 2, 2001·405 cites·38 claims
- 0393US7590486B2Automobile navigation apparatusZANAVY INFORMATICS KK·Filed 2005·Granted Sep 15, 2009·20 cites·6 claims
- 0492US7069519B1Method, apparatus and navigation apparatus for sharing display by plural operating systemsZANAVY INFORMATICS KK·Filed 2000·Granted Jun 27, 2006·55 cites·3 claims
- 0591US7127723B2Information processing apparatus with multiple operating systemsZANAVY INFORMATICS KK·Filed 2001·Granted Oct 24, 2006·75 cites·13 claims
- 0690US8751077B2Route planning device and route planning systemHIRUTA TOMOAKI·Filed 2011·Granted Jun 10, 2014·15 cites·16 claims
- 0790US6324469B1Three-dimensional map drawing method and navigation apparatusHITACHI LTD·Filed 2000·Granted Nov 27, 2001·92 cites·16 claims
- 0889US7342516B2Method and apparatus for communicating map and route guidance information for vehicle navigationHITACHI LTD·Filed 2004·Granted Mar 11, 2008·93 cites·6 claims
- 0988US7428460B2Method of delivering difference map dataHITACHI LTD·Filed 2005·Granted Sep 23, 2008·21 cites·12 claims
- 1087US6157342ANavigation deviceZANAVY INFORMATICS KK·Filed 1998·Granted Dec 5, 2000·121 cites·12 claims
- 1186US9948853B2Camera parameter calculation device, navigation system and camera parameter calculation methodCLARION CO LTD·Filed 2013·Granted Apr 17, 2018·7 cites·10 claims
- 1286US8296062B2Method for displaying traffic information and navigation systemYAMANE KENICHIRO·Filed 2007·Granted Oct 23, 2012·23 cites·4 claims
- 1386US6587784B1Stereoscopic map-display method and navigation system using the methodHITACHI LTD·Filed 2000·Granted Jul 1, 2003·88 cites·19 claims
- 1485US7463973B2Car navigation system, traffic information providing apparatus, car navigation device, and traffic information providing method and programZANAVY INFORMATICS KK·Filed 2006·Granted Dec 9, 2008·26 cites·9 claims
- 1583US10169932B2Anomality candidate information analysis apparatus and behavior prediction deviceHITACHI LTD·Filed 2017·Granted Jan 1, 2019·5 cites·6 claims
- 1683US8958984B2Route search device, server device and navigation deviceOKUDE MARIKO·Filed 2011·Granted Feb 17, 2015·10 cites·9 claims
- 1783US8255162B2Method and system for route searching, and navigation apparatus using the sameOKUDE MARIKO·Filed 2008·Granted Aug 28, 2012·16 cites·10 claims
- 1880US10241519B2Auto valet parking system and methodHITACHI LTD·Filed 2017·Granted Mar 26, 2019·4 cites·10 claims
- 1979US10679434B2Device diagnostic apparatus, device diagnostic system and device diagnostic methodsHITACHI LTD·Filed 2017·Granted Jun 9, 2020·5 cites·12 claims
- 2078US9239242B2Route calculation system, navigation device, and route calculation methodCLARION CO LTD·Filed 2013·Granted Jan 19, 2016·6 cites·9 claims
- 2177US6175802B1Map displaying method and apparatus, and navigation system having the map displaying apparatusZANAVY INFORMATICS KK·Filed 1997·Granted Jan 16, 2001·52 cites·27 claims
- 2276US8483950B2Route guidance server, navigation apparatus, route guidance system, and route guidance methodOKUDE MARIKO·Filed 2010·Granted Jul 9, 2013·8 cites·6 claims
- 2376US7555381B2Traffic information providing device, traffic information providing system, traffic information transmission method, and traffic information request methodZANAVY INFORMATICS KK·Filed 2007·Granted Jun 30, 2009·10 cites·6 claims
- 2475US9240124B2Traffic-volume prediction device and methodHIRUTA TOMOAKI·Filed 2012·Granted Jan 19, 2016·7 cites·8 claims
- 2575US7783415B2Traffic information processing apparatusZANAVY INFORMATICS KK·Filed 2007·Granted Aug 24, 2010·9 cites·6 claims
- 2675US7542844B2Dynamic 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
- 2775US6341254B1Map displaying method and apparatus, and navigation system having the map displaying apparatusXANAVI INFORMATICS CORPORATION·Filed 2000·Granted Jan 22, 2002·28 cites·1 claims
- 2874US7076362B2Audio interactive navigation system, moving terminal device, and audio interactive serverHITACHI LTD·Filed 2002·Granted Jul 11, 2006·48 cites·2 claims
- 2972US2009299621A1Automobile navigation apparatusZANAVY INFORMATICS KK·Filed 2009·Application pending·0 cites
- 3071US8179287B2Method and apparatus for communicating map and route guidance information for vehicle navigationKATO MANABU·Filed 2008·Granted May 15, 2012·8 cites·3 claims
- 3171US7139663B2Terminal apparatus for downloading mapZANAVY INFORMATICS KK·Filed 2005·Granted Nov 21, 2006·5 cites·4 claims
- 3271US6714861B2Map displaying method and apparatus, and navigation system having the map displaying apparatusZANAVY INFORMATICS KK·Filed 2001·Granted Mar 30, 2004·20 cites·8 claims
- 3368US10176720B2Auto driving control systemHITACHI LTD·Filed 2017·Granted Jan 8, 2019·2 cites·17 claims
- 3468US7502674B2On-vehicle terminal systemHITACHI LTD·Filed 2002·Granted Mar 10, 2009·14 cites·5 claims
- 3565US8700293B2Traffic information distribution method, traffic information distribution apparatus and in-vehicle terminalOKUDE MARIKO·Filed 2008·Granted Apr 15, 2014·6 cites·8 claims
- 3665US8682578B2Road link string conversion method, road information providing device and road information providing systemOKUDE MARIKO·Filed 2011·Granted Mar 25, 2014·3 cites·8 claims
- 3764US5666210ADocument communication apparatus and document communication systemHITACHI LTD·Filed 1994·Granted Sep 9, 1997·23 cites·13 claims
- 3863US7058579B2Speech input system, speech portal server, and speech input terminalHITACHI LTD·Filed 2004·Granted Jun 6, 2006·4 cites·1 claims
- 3957US8682583B2Route search systemOKUDE MARIKO·Filed 2012·Granted Mar 25, 2014·1 cites·11 claims
- 4057US8180557B2Traffic state predicting apparatusYAMANE KENICHIRO·Filed 2007·Granted May 15, 2012·2 cites·3 claims
- 4156US6885938B2Terminal apparatus for downloading mapZANAVY INFORMATICS KK·Filed 2003·Granted Apr 26, 2005·7 cites·5 claims
- 4255US6026200AMotion image communicating system and image restoring method and apparatus thereforHITACHI LTD·Filed 1997·Granted Feb 15, 2000·20 cites·32 claims
- 4354US8244451B2Traffic information providing system, apparatus, method, and in-vehicle information apparatusOKUDE MARIKO·Filed 2008·Granted Aug 14, 2012·1 cites·16 claims
- 4453US11130499B2Failure detection device for an external sensor and a failure detection method for an external sensorHITACHI LTD·Filed 2019·Granted Sep 28, 2021·0 cites·11 claims
- 4550US2008301263A1Method of Delivering Difference Map DataHITACHI LTD·Filed 2008·Application pending·0 cites
- 4649US10249112B2Vehicle state monitoring apparatus, vehicle state monitoring system, and vehicle state monitoring methodHITACHI LTD·Filed 2018·Granted Apr 2, 2019·0 cites·8 claims
- 4749US2003074199A1Speech input system, speech portal server, and speech input terminalFiled 2002·Application pending·0 cites
- 4848US12073607B2Recognition model distribution system and updating method of recognition modelHITACHI LTD·Filed 2020·Granted Aug 27, 2024·0 cites·9 claims
- 4947US10713866B2Vehicle operation data collection apparatus, vehicle operation data collection system, and vehicle operation data collection methodHITACHI LTD·Filed 2017·Granted Jul 14, 2020·0 cites·3 claims
- 5046US7693650B2System and method for collecting and distributing traffic informationZANAVY INFORMATICS KK·Filed 2007·Granted Apr 6, 2010·0 cites·8 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →