Inventor

ATSUMI TAKEHIKO

JP4 patents

Patents

4 patents

US5140618AAug 18, 1992

Frame synchronization circuit

TOSHIBA KK45 citations89

US4899339AFeb 6, 1990

Digital multiplexer

TOSHIBA KK15 citations72

US5245613ASep 14, 1993

Digital signal time-division multiplex apparatus

TOSHIBA KK14 citations71

US5276439AJan 4, 1994

Digital signal exchange equipment

TOSHIBA KK1 citations51