Inventor · disambiguated record
Kazuyoshi Negishi
Also filed as: NEGISHI KAZUYOSHI
6 granted patents·2 pending applications·551 citations·filing 1990–2005
89Inventor score
Top patents by PatentIndex Score
8 records- 0196US6567806B1System and method for implementing hash-based load-balancing query processing in a multiprocessor database systemHITACHI LTD·Filed 2000·Granted May 20, 2003·108 cites·30 claims
- 0294US6026394ASystem and method for implementing parallel operations in a database management systemHITACHI LTD·Filed 1998·Granted Feb 15, 2000·173 cites·31 claims
- 0393US5806059ADatabase management system and method for query process for the sameHITACHI LTD·Filed 1997·Granted Sep 8, 1998·153 cites·16 claims
- 0487US6256621B1Database management system and query operation therefor, including processing plural database operation requests based on key range of hash codeHITACHI LTD·Filed 1999·Granted Jul 3, 2001·85 cites·23 claims
- 0576US6556988B2Database management apparatus and query operation therefor, including processing plural database operation requests based on key range of hash codeHITACHI LTD·Filed 2001·Granted Apr 29, 2003·23 cites·3 claims
- 0638US2006041599A1Database management system and method for query process for the sameTSUCHIDA MASAHI·Filed 2005·Application pending·0 cites
- 0735US5062046AMultiple processor system having a correspondence table for transferring processing control between instruction processorsHITACHI LTD·Filed 1990·Granted Oct 29, 1991·9 cites·8 claims
- 0833US2005262045A1Database management system and method for query process for the sameHITACHI LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →