Inventor · disambiguated record
Yoichi Tsuji
Also filed as: TSUJI YOICHI
10 granted patents·4 pending applications·82 citations·filing 2001–2015
87Inventor score
Top patents by PatentIndex Score
14 records- 0184US7302422B2Query workload statistics collection in a database management systemIBM·Filed 2004·Granted Nov 27, 2007·38 cites·20 claims
- 0283US7565342B2Dynamic semi-join processing with runtime optimizationIBM·Filed 2005·Granted Jul 21, 2009·14 cites·21 claims
- 0380US7921085B2Method and system for quantifying a data page repetition pattern for a database index in a database management systemIBM·Filed 2007·Granted Apr 5, 2011·12 cites·24 claims
- 0478US9970516B2Vehicle continuously variable transmission equipped with seal mechanismJATCO LTD·Filed 2015·Granted May 15, 2018·3 cites·5 claims
- 0562US6514426B2Piezoelectric ceramic composition and piezoelectric elementMURATA MANUFACTURING CO·Filed 2001·Granted Feb 4, 2003·6 cites·10 claims
- 0659US7376646B2Cost-based subquery correlation and decorrelationIBM·Filed 2005·Granted May 20, 2008·5 cites·8 claims
- 0751US7814072B2Management of database statisticsIBM·Filed 2004·Granted Oct 12, 2010·3 cites·32 claims
- 0850US2008033912A1Query Workload Statistics Collection in a Database Management SystemIBM·Filed 2007·Application pending·0 cites
- 0948US10371178B2Hydraulic actuator deviceJATCO LTD·Filed 2013·Granted Aug 6, 2019·0 cites·9 claims
- 1048US9222579B2Belt-drive continuously variable transmissionTSUJI YOICHI·Filed 2012·Granted Dec 29, 2015·1 cites·12 claims
- 1141US2006167845A1Selection of optimal plans for FIRST-N-ROW queriesIBM·Filed 2005·Application pending·0 cites
- 1241US2006212658A1Prefetch performance of index access by look-ahead prefetchIBM·Filed 2005·Application pending·0 cites
- 1341US2007219973A1Dynamic statement processing in database systemsIBM·Filed 2006·Application pending·0 cites
- 1436US7840552B2Cost-based subquery correlation and decorrelationIBM·Filed 2008·Granted Nov 23, 2010·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →