Inventor
SHIMAKAWA KAZUNORI
JP4 patents
Patents
4 patentsUS5247665ASep 21, 1993
Data base processing apparatus using relational operation processing
TOSHIBA KK62 citations93
US7069300B2Jun 27, 2006
Community-based collaborative knowledge system, and message moving method in that system
TOSHIBA KK58 citations92
US7539763B2May 26, 2009
Community-based collaborative knowledge system, and message subscription type setting method and reply message processing method in that system
TOSHIBA KK35 citations88
US6895397B2May 17, 2005
Knowledge analysis system, knowledge analysis method, and knowledge analysis program product
TOSHIBA KK13 citations79