Inventor
SAGAWA NOBUTOSHI
JP16 patents
Patents
16 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
US6820085B2Nov 16, 2004
Web system having clustered application servers and clustered databases
HITACHI LTD63 citations96
US5963731AOct 5, 1999
Method of assisting execution of plural simulation programs for coupled simulation
HITACHI LTD72 citations94
US5961596AOct 5, 1999
Method of monitoring a computer system, featuring performance data distribution to plural monitoring processes
HITACHI LTD123 citations94
US5408638AApr 18, 1995
Method of generating partial differential equations for simulation, simulation method, and method of generating simulation programs
HITACHI LTD115 citations93
US7756940B2Jul 13, 2010
Transaction processing system having service level control capabilities
HITACHI LTD21 citations92
US7587426B2Sep 8, 2009
System and method for virtualizing a distributed network storage as a single-view file system
HITACHI LTD30 citations92
US5699271ADec 16, 1997
Method of automatically generating program for solving simultaneous partial differential equations by use of finite element method
HITACHI LTD34 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
US7269635B2Sep 11, 2007
File transfer system for secure remote file accesses
HITACHI LTD5 citations63
US7127635B2Oct 24, 2006
Method for correcting a program running on a computer system
HITACHI LTD2 citations62
US5754438AMay 19, 1998
Frequency analyzing method and apparatus for time series data
HITACHI LTD4 citations62
US7873550B2Jan 18, 2011
Process control system and process control method
HITACHI LTD0 citations39