Inventor
SHIMIZU TOMOTO
JP3 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU TOMOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
2 patentsUS6434554B1Aug 13, 2002
Method for querying a database in which a query statement is issued to a database management system for which data types can be defined
HITACHI LTD64 citations94
US6594669B2Jul 15, 2003
Method for querying a database in which a query statement is issued to a database management system for which data types can be defined
HITACHI LTD37 citations91