Inventor · disambiguated record
Keiko Tanigawa
Also filed as: TANIGAWA KEIKO
12 granted patents·4 pending applications·314 citations·filing 1998–2023
91Inventor score
Top patents by PatentIndex Score
16 records- 0196US7233589B2Communication system and communication methodHITACHI LTD·Filed 2002·Granted Jun 19, 2007·160 cites·12 claims
- 0291US7508822B2Communication system and communication methodHITACHI LTD·Filed 2007·Granted Mar 24, 2009·22 cites·7 claims
- 0375US7318110B2Storage system, storage device and information common sharing method by utilizing storage deviceHITACHI LTD·Filed 2002·Granted Jan 8, 2008·21 cites·7 claims
- 0473US8095264B2Vehicle-mounted information system, and data gathering method in diagnostic equipmentTANIGAWA KEIKO·Filed 2009·Granted Jan 10, 2012·14 cites·8 claims
- 0565US6618368B1Data gateway and method for relaying dataHITACHI LTD·Filed 1999·Granted Sep 9, 2003·57 cites·6 claims
- 0663US12174838B2Computer system and data providing methodHITACHI LTD·Filed 2023·Granted Dec 24, 2024·0 cites·7 claims
- 0759US7606859B2Multimedia communication systemHITACHI LTD·Filed 2003·Granted Oct 20, 2009·6 cites·17 claims
- 0858US11886459B2Data management system and data management methodHITACHI LTD·Filed 2022·Granted Jan 30, 2024·0 cites·11 claims
- 0954US7145901B2Method of requesting security and release of communication bandHITACHI LTD·Filed 2002·Granted Dec 5, 2006·3 cites·9 claims
- 1052US12189633B2Computer system and search method for environmentHITACHI LTD·Filed 2023·Granted Jan 7, 2025·0 cites·8 claims
- 1152US6483835B1Communication system with communication route retrieval and selection functionHITACHI LTD·Filed 1998·Granted Nov 19, 2002·31 cites·14 claims
- 1249US2023297699A1Access right management apparatus and access right management methodHITACHI LTD·Filed 2022·Application pending·0 cites
- 1345US2016036632A1Computer systemHITACHI LTD·Filed 2013·Application pending·0 cites
- 1444US11681820B2Computer system and data access control methodHITACHI LTD·Filed 2020·Granted Jun 20, 2023·0 cites·8 claims
- 1544US2004103149A1Distributed communication systemFiled 2003·Application pending·0 cites
- 1644US2014143391A1Computer system and virtual server migration control method for computer systemHITACHI LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →