Inventor · disambiguated record
Kiyomi Hirohata
Also filed as: HIROHATA KIYOMI
9 granted patents·1 pending application·96 citations·filing 1997–2022
88Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0180US6427145B1Database processing method, apparatus for carrying out the same and medium storing processing programHITACHI LTD·Filed 2000·Granted Jul 30, 2002·26 cites·14 claims
- 0277US7526469B2Method and system of database management with shared areaHITACHI LTD·Filed 2005·Granted Apr 28, 2009·10 cites·6 claims
- 0366US6675160B2Database processing method, apparatus for carrying out the same and medium storing processing programHITACHI LTD·Filed 2002·Granted Jan 6, 2004·10 cites·4 claims
- 0461US6745191B2Parallel database record distribution method and parallel database management systemHITACHI LTD·Filed 2003·Granted Jun 1, 2004·12 cites·8 claims
- 0561US6584457B1Parallel data base record distribution method and parallel data base management systemHITACHI LTD·Filed 2000·Granted Jun 24, 2003·6 cites·16 claims
- 0649US5987462AParallel data base record distribution method and parallel data base management systemHITACHI LTD·Filed 1997·Granted Nov 16, 1999·18 cites·19 claims
- 0742US6925462B2Database management system, and query method and query execution program in the database management systemHITACHI LTD·Filed 2002·Granted Aug 2, 2005·6 cites·7 claims
- 0841US2003061244A1System and method for database query optimizationHITACHI LTD·Filed 2002·Application pending·0 cites
- 0940US11921688B2Environment construction support device and environment construction support methodHITACHI LTD·Filed 2022·Granted Mar 5, 2024·0 cites·12 claims
- 1038US6169982B1Parallel data base record distribution method and parallel data base management systemHITACHI LTD·Filed 1999·Granted Jan 2, 2001·8 cites·15 claims
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