Inventor
SASAKI TOSHIICHIRO
JP4 patents
Patents
4 patentsUS6292098B1Sep 18, 2001
Surveillance system and network system
HITACHI LTD110 citations98
US6501377B2Dec 31, 2002
Surveillance system and network system
HITACHI LTD48 citations95
US6693533B2Feb 17, 2004
Method of controlling quality of communication among a plurality of clients over a network
HITACHI LTD23 citations92
US7945614B2May 17, 2011
Space-time communication system
HITACHI LTD17 citations83