Inventor
YAMAGA MITSUHIRO
JP10 patents
Patents
10 patentsUS5220562AJun 15, 1993
Bridge apparatus and a communication system between networks using the bridge apparatus
HITACHI LTD112 citations96
US5210748AMay 11, 1993
Address filter unit for carrying out address filter processing among plurality of networks and method thereof
HITACHI LTD67 citations96
US5113392AMay 12, 1992
Communication apparatus for reassembling packets received from network into message
HITACHI LTD78 citations94
US5247518ASep 21, 1993
High-speed ring lan system
HITACHI LTD49 citations92
US5103447AApr 7, 1992
High-speed ring LAN system
HITACHI LTD49 citations92
US5224096AJun 29, 1993
Frame strip method and apparatus therefor
HITACHI LTD26 citations91
US4899142AFeb 6, 1990
Ring network system and configuration control method
HITACHI LTD44 citations91
US4759015AJul 19, 1988
Ring network system for transmission of multicast information
HITACHI LTD33 citations91
US4847611AJul 11, 1989
Ring configuration of line concentrators
HITACHI LTD10 citations73
US4675884AJun 23, 1987
Decoding circuit
HITACHI LTD16 citations73