Inventor

FUJITA ETSUMI

JP4 patents

Patents

4 patents

US5504776AApr 2, 1996

Spread spectrum communication system and transmitter-receiver

SONY CORP55 citations95

US5321721AJun 14, 1994

Spread spectrum communication system and transmitter-receiver

SONY CORP88 citations95

US4684981AAug 4, 1987

Digital terminal address transmitting for CATV

SONY CORP36 citations90

US4646327AFeb 24, 1987

Waveform shaping apparatus

SONY CORP12 citations72