Inventor
OBARA KEIICHI
JP7 patents
Patents
7 patentsUS5204857AApr 20, 1993
ATM exchange system
TOSHIBA KK208 citations97
US5566179AOct 15, 1996
Broadband switching networks
TOSHIBA KK46 citations92
US6038237AMar 14, 2000
Voice signal transmitting method and exchange system using this
TOSHIBA KK16 citations81
US4771335ASep 13, 1988
Method and apparatus for sending data
TOSHIBA KK21 citations80
US4924458AMay 8, 1990
Multiplex communication system
TOSHIBA KK15 citations72
US6034944AMar 7, 2000
Communication system
TOSHIBA KK8 citations62
US6226268B1May 1, 2001
Communication system
TOSHIBA KK4 citations60