Inventor · disambiguated record
Masaaki Tanizaki
Also filed as: TANIZAKI MASAAKI
18 granted patents·6 pending applications·241 citations·filing 1998–2019
93Inventor score
Top patents by PatentIndex Score
24 records- 0191US7688228B2Map data delivering device, communication terminal, and map delivering methodHITACHI LTD·Filed 2005·Granted Mar 30, 2010·18 cites·19 claims
- 0285US7248965B2Map information supply device for mobile unitsHITACHI LTD·Filed 2004·Granted Jul 24, 2007·60 cites·18 claims
- 0382US8090745B2K-nearest neighbor search method, k-nearest neighbor search program, and k-nearest neighbor search deviceHAYASHI HIDEKI·Filed 2009·Granted Jan 3, 2012·15 cites·31 claims
- 0482US7392133B2Car navigation systemHITACHI LTD·Filed 2004·Granted Jun 24, 2008·48 cites·15 claims
- 0578US10891580B2Service design assistance system and service design assistance methodHITACHI LTD·Filed 2017·Granted Jan 12, 2021·2 cites·1 claims
- 0674US6295066B1Method for generating virtual three-dimensional spaceHITACHI LTD·Filed 1998·Granted Sep 25, 2001·56 cites·20 claims
- 0773US7668817B2Method and system for data processing with spatial searchHITACHI LTD·Filed 2007·Granted Feb 23, 2010·7 cites·13 claims
- 0872US8478759B2Information presentation apparatus and mobile terminalAKIYAMA TAKAYUKI·Filed 2010·Granted Jul 2, 2013·4 cites·14 claims
- 0969US7930100B2Computer readable medium storing a map data updating program and map data updating terminalHITACHI LTD·Filed 2007·Granted Apr 19, 2011·5 cites·5 claims
- 1066US7278097B1Display method of spatial data relationshipsHITACHI SOFTWARE ENG·Filed 2000·Granted Oct 2, 2007·12 cites·22 claims
- 1158US7668650B2On-vehicle information terminal, abridged map generating apparatus, abridged map display method and display apparatusZANAVY INFORMATICS KK·Filed 2005·Granted Feb 23, 2010·2 cites·21 claims
- 1255US2021192025A1Service support system and service support methodHITACHI LTD·Filed 2019·Application pending·0 cites
- 1354US7839306B2Map display methodHITACHI LTD·Filed 2004·Granted Nov 23, 2010·9 cites·22 claims
- 1448US11995202B2Computer system and data access control methodHITACHI LTD·Filed 2019·Granted May 28, 2024·0 cites·15 claims
- 1548US11763025B2Personal information analysis system and personal information analysis methodHITACHI LTD·Filed 2019·Granted Sep 19, 2023·0 cites·11 claims
- 1648US9098745B2Sampling position-fixing systemKAZAMA YORIKO·Filed 2011·Granted Aug 4, 2015·1 cites·11 claims
- 1746US8180569B2Car information system, map server and on-board systemKAWAMATA YUKIHIRO·Filed 2007·Granted May 15, 2012·2 cites·18 claims
- 1844US2018025460A1Warehouse Management System, Warehouse, and Warehouse Management MethodHITACHI TRANSPORT SYSTEM·Filed 2015·Application pending·0 cites
- 1943US2006184317A1Map processor, navigation device and map displaying methodASAHARA AKINORI·Filed 2006·Application pending·0 cites
- 2042US8700554B2Using a degree-of-unexpectedness to provide unexpected recommendationsAKIYAMA TAKAYUKI·Filed 2011·Granted Apr 15, 2014·0 cites·18 claims
- 2142US8073823B2Database management programITO DAISUKE·Filed 2005·Granted Dec 6, 2011·0 cites·1 claims
- 2242US2010121522A1Method and apparatus for sharing traffic informationUNIV ILLINOIS·Filed 2009·Application pending·0 cites
- 2338US2006106534A1Map data delivering method for communication-type navigation systemKAWAMATA YUKIHIRO·Filed 2003·Application pending·0 cites
- 2438US2007276597A1Navigation Apparatus and Route Guiding MethodHITACHI LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →