Inventor
INOHARA SHIGEKAZU
JP13 patents
Patents
13 patentsUS6694306B1Feb 17, 2004
System and method for query processing using virtual table interface
HITACHI LTD271 citations99
US6757670B1Jun 29, 2004
Method and system for query processing
HITACHI LTD84 citations98
US6385606B2May 7, 2002
File format conversion method, and file system, information processing system, electronic commerce system using the method
HITACHI LTD171 citations98
US6182111B1Jan 30, 2001
Method and system for managing distributed data
HITACHI LTD351 citations98
US6377952B1Apr 23, 2002
File format conversion method, and file system, information processing system, electronic commerce system using the method
HITACHI LTD102 citations97
US6256747B1Jul 3, 2001
Method of managing distributed servers and distributed information processing system using the method
HITACHI LTD129 citations97
US7111019B1Sep 19, 2006
Data warehouse system and query processing method used in the system, and data collecting method and apparatus for the method, and charging method and apparatus in the system
HITACHI LTD43 citations92
US6567828B2May 20, 2003
File format conversion method, and file system, information processing system, electronic commerce system using the method
HITACHI LTD35 citations92
US6519598B1Feb 11, 2003
Active memory and memory control method, and heterogeneous data integration use system using the memory and method
HITACHI LTD25 citations90
US7669209B2Feb 23, 2010
Method for optimizing remote procedure call (RPC) and program execution method by use of the optimized RPC
HITACHI LTD11 citations84
US7231401B1Jun 12, 2007
Method and apparatus for implementing extensible network-attached secondary storage
HITACHI LTD18 citations83
US5928360AJul 27, 1999
Shared computer system for selective execution of fundamental software
HITACHI LTD4 citations63
US6925462B2Aug 2, 2005
Database management system, and query method and query execution program in the database management system
HITACHI LTD6 citations59