Yoshiyuki Kondo

Passenger service and entertainment system for supplying frequency-multiplexed video, audio, and television game software signals to passenger seat terminals

Multiple audio and video signal providing apparatus

Video on-demand system with a plurality of reception apparatus connected in a daisy chain connection

Aircraft service system with a central control system for attendant call lights and passenger reading lights

Passenger vehicle polling system having a central unit for polling passenger seat terminal units

Message delivery system operable in an override mode upon reception of a command signal

Service and entertainment communication system

Passenger vehicle service system

Aircraft service system

Service and entertainment system