Inventor · disambiguated record
Masahiko Nagata
Also filed as: NAGATA MASAHIKO
15 granted patents·6 pending applications·111 citations·filing 1996–2018
91Inventor score
Top patents by PatentIndex Score
21 records- 0183US7962524B2Computer program, device, and method for sorting dataset records into groups according to frequent treeFUJITSU LTD·Filed 2005·Granted Jun 14, 2011·15 cites·9 claims
- 0279US7103596B2Data sort method, data sort apparatus, and data sort programFUJITSU LTD·Filed 2002·Granted Sep 5, 2006·36 cites·13 claims
- 0373US9619516B2Computer-readable recording medium, data extraction method, and data extraction deviceFUJITSU LTD·Filed 2014·Granted Apr 11, 2017·2 cites·5 claims
- 0469US10892921B2Semiconductor device and system using the sameRENESAS ELECTRONICS CORP·Filed 2018·Granted Jan 12, 2021·3 cites·11 claims
- 0564US7929845B2Playback apparatus and playback methodRENESAS ELECTRONICS CORP·Filed 2007·Granted Apr 19, 2011·1 cites·20 claims
- 0659US7089227B2Pattern retrieving method, pattern retrieval apparatus, computer-readable storage medium storing pattern retrieval program, pattern retrieval system, and pattern retrieval programFUJITSU LTD·Filed 2001·Granted Aug 8, 2006·9 cites·22 claims
- 0754US6064439AFM teletext broadcast receiverNEC CORP·Filed 1997·Granted May 16, 2000·19 cites·7 claims
- 0851US7457799B2Apparatus and method for searching data of structured documentFUJITSU LTD·Filed 2004·Granted Nov 25, 2008·4 cites·7 claims
- 0950US8195686B2Search method and search programTAGO SHINICHIRO·Filed 2009·Granted Jun 5, 2012·0 cites·8 claims
- 1049US10417214B2Non-transitory computer-readable storage medium, database control method and database control deviceFUJITSU LTD·Filed 2016·Granted Sep 17, 2019·0 cites·9 claims
- 1149US2010153438A1Method and apparatus for searching for hierarchical structure documentFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1247US7080069B2Full text search systemFUJITSU LTD·Filed 2002·Granted Jul 18, 2006·9 cites·9 claims
- 1343US10311157B2Method for update processing, and apparatusFUJITSU LTD·Filed 2015·Granted Jun 4, 2019·0 cites·12 claims
- 1442US5815170AMemory control method of character multiplexed broadcast receiverNEC CORP·Filed 1996·Granted Sep 29, 1998·13 cites·6 claims
- 1541US11003509B2Lock control apparatus and lock control methodFUJITSU LTD·Filed 2018·Granted May 11, 2021·0 cites·13 claims
- 1640US2002010732A1Parallel processes run scheduling method and device and computer readable medium having a parallel processes run scheduling program recorded thereonFiled 2001·Application pending·0 cites
- 1739US10223405B2Retrieval control method and retrieval serverFUJITSU LTD·Filed 2016·Granted Mar 5, 2019·0 cites·5 claims
- 1839US2008319985A1Storage medium, data extraction apparatus and methodFUJITSU LTD·Filed 2008·Application pending·0 cites
- 1937US2006129515A1Data totaling device, method thereof and storage mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2036US2017262512A1Search processing method, search processing apparatus, and non-transitory computer-readable recording medium storing search processing programFUJITSU LTD·Filed 2016·Application pending·0 cites
- 2134US2010222909A1Collaboration work systemOHTAKE YOSHITO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →