Inventor · disambiguated record
Yoshito Kamegi
Also filed as: KAMEGI YOSHITO
19 granted patents·3 pending applications·433 citations·filing 1987–2004
96Inventor score
Files withHITACHI LTD22
Top patents by PatentIndex Score
22 records- 0189US6556986B2Database management method of invoking a function retrieving index type definition, cataloging particular index which has not yet been supported by a database systemHITACHI LTD·Filed 2001·Granted Apr 29, 2003·43 cites·8 claims
- 0288US5983228AParallel database management method and parallel database management systemHITACHI LTD·Filed 1998·Granted Nov 9, 1999·88 cites·16 claims
- 0384US6594669B2Method for querying a database in which a query statement is issued to a database management system for which data types can be definedHITACHI LTD·Filed 2002·Granted Jul 15, 2003·37 cites·2 claims
- 0478US6374238B1Routine executing method in database systemHITACHI LTD·Filed 2000·Granted Apr 16, 2002·20 cites·12 claims
- 0577US5983213ADatabase processing method and apparatus using handleHITACHI LTD·Filed 1997·Granted Nov 9, 1999·36 cites·24 claims
- 0674US6694312B2Database processing method and apparatus for processing data by analyzing query inputHITACHI LTD·Filed 2001·Granted Feb 17, 2004·24 cites·9 claims
- 0774US6434554B1Method for querying a database in which a query statement is issued to a database management system for which data types can be definedHITACHI LTD·Filed 1999·Granted Aug 13, 2002·64 cites·7 claims
- 0866US6349305B1Method and system for database processing by invoking a function related to index type definition, generating an execution plan based on index type nameHITACHI LTD·Filed 2000·Granted Feb 19, 2002·15 cites·6 claims
- 0956US6327585B1Database processing method and apparatus using handleHITACHI LTD·Filed 1999·Granted Dec 4, 2001·12 cites·16 claims
- 1053US7089249B2Method and system for managing database having a capability of passing data, and medium relevant theretoHITACHI LTD·Filed 2004·Granted Aug 8, 2006·10 cites·12 claims
- 1153US4979109AMethod of controlling a data dictionary directory system in a data base systemHITACHI LTD·Filed 1987·Granted Dec 18, 1990·22 cites·13 claims
- 1250US6405193B2Database processing method and apparatus using handleHITACHI LTD·Filed 2001·Granted Jun 11, 2002·5 cites·15 claims
- 1349US4833597ADictionary/directory management method in database systemHITACHI LTD·Filed 1987·Granted May 23, 1989·18 cites·5 claims
- 1448US6076085ARoutine executing method in database systemHITACHI LTD·Filed 1998·Granted Jun 13, 2000·16 cites·44 claims
- 1545US2002116376A1Routine executing method in database systemHITACHI LTD·Filed 2002·Application pending·0 cites
- 1643US7324992B2Database processing method and systemHITACHI LTD·Filed 2004·Granted Jan 29, 2008·3 cites·3 claims
- 1742US6480833B2Method of resolving overloaded routines, system for implementing the same and medium for storing processing program thereforHITACHI LTD·Filed 1999·Granted Nov 12, 2002·9 cites·15 claims
- 1840US6424964B1Database processing method and apparatus using handleHITACHI LTD·Filed 2001·Granted Jul 23, 2002·2 cites·15 claims
- 1939US6212516B1Parallel database management method and parallel database management systemHITACHI LTD·Filed 1999·Granted Apr 3, 2001·8 cites·8 claims
- 2037US6711566B2Database processing method and apparatus using handleHITACHI LTD·Filed 2002·Granted Mar 23, 2004·1 cites·12 claims
- 2134US2004139078A1Database processing method and apparatus using handleHITACHI LTD·Filed 2003·Application pending·0 cites
- 2233US2003144992A1Database processing method and systemHITACHI LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →