Inventor
KUNIMOTO MASAO
JP14 patents
Patents
14 patentsUS5963555AOct 5, 1999
Router apparatus using ATM switch
HITACHI LTD137 citations99
US5101404AMar 31, 1992
Signalling apparatus for use in an ATM switching system
HITACHI LTD239 citations99
US5208811AMay 4, 1993
Interconnection system and method for heterogeneous networks
HITACHI LTD306 citations98
US6046999AApr 4, 2000
Router apparatus using ATM switch
HITACHI LTD65 citations96
US5214642AMay 25, 1993
ATM switching system and adaptation processing apparatus
HITACHI LTD108 citations96
US5175818ADec 29, 1992
Communication interface for independently generating frame information that is subsequently stored in host memory and sent out to transmitting fifo by dma
HITACHI LTD61 citations96
US5519690AMay 21, 1996
Communication control apparatus having function for limiting frame reception and switching system with the same
HITACHI LTD109 citations95
US6424662B1Jul 23, 2002
Router apparatus using ATM switch
HITACHI LTD16 citations92
US5303236AApr 12, 1994
Signalling apparatus for use in an ATM switching system
HITACHI LTD31 citations92
US6980553B2Dec 27, 2005
Router apparatus using ATM switch
HITACHI LTD11 citations74
US6385171B1May 7, 2002
Router apparatus using ATM switch
HITACHI LTD10 citations74
US5164937ANov 17, 1992
Packet concentrator and packet switching system
HITACHI LTD15 citations74
US6094433AJul 25, 2000
ATM switching network and ATM switching system in which the transfer of inputted cells is controlled by control cells, and signal processing method in ATM switching network
HITACHI LTD11 citations73
US6396808B1May 28, 2002
ATM switching network and ATM switching system in which the transfer of inputted cells is controlled by control cells, and signal processing method in ATM switching network
HITACHI LTD1 citations52