Inventor
TAKIHIRO MASATOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TAKIHIRO MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6708209B1Mar 16, 2004
Network system having plural networks for performing quality guarantee among the networks having different policies
HITACHI LTD79 citations97
US6278712B1Aug 21, 2001
Network and switching node in which resource can be reserved
HITACHI LTD105 citations97
US6700874B1Mar 2, 2004
Network system having route verification function and the component apparatuses and method thereof
HITACHI LTD56 citations96
US6014382AJan 11, 2000
ATM switching system including a switching control portion for distributing call set-up requirement signals
HITACHI LTD105 citations96
US5777994AJul 7, 1998
ATM switch and intermediate system
HITACHI LTD57 citations95
US6212164B1Apr 3, 2001
ATM switch congestion control method of connection setup requests and priority control method for receiving connection requests
HITACHI LTD56 citations94
US6810421B1Oct 26, 2004
Communication network system and method for controlling services in a communication network system
HITACHI LTD44 citations92
US7339931B2Mar 4, 2008
Packet transfer apparatus connectable with mobile terminals
HITACHI LTD8 citations73
US7751394B2Jul 6, 2010
Multicast packet relay device adapted for virtual router
HITACHI LTD7 citations71
US7567505B2Jul 28, 2009
VRRP technology keeping VR confidentiality
HITACHI LTD7 citations61