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TOKYO BROADCASTING SYST

Overview
  • Total Patents
    79
About

TOKYO BROADCASTING SYST has a total of 79 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, Canada and United States. Its main competitors in its focus markets audio-visual technology and telecommunications are HANYANG XU, ASAHI NAT BROADCASTING CO LTD and MAINDATA SPOL S R O.

Patent filings per year

Chart showing TOKYO BROADCASTING SYSTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sasada Masaaki 18
#2 Inaba Masao 18
#3 Ito Yutaka 14
#4 Takahashi Toshiaki 11
#5 Hayashi Toshinari 7
#6 Shimizu Takao 6
#7 Takahashi Hiroshi 6
#8 Takahashi Akihiro 6
#9 Sugiura Fuyuhiko 5
#10 Sano Takeshi 5

Latest patents

Publication Filing date Title
JP2008216272A Vu meter
JP2006041808A Program distribution apparatus and receiver
JP2005236403A Method and system for electronic authentication
JP2004135077A Method for distributing content in which moving video reproduction is possible
JP2003241631A Word learning card, word learning system, word learning method, and computer program for word learning
JP2003208348A Broadcast type information system and authentication method to be used for the same
US2002164164A1 Moving pedestal for a camera including wheels and sensors for detecting a moving amount thereof
CA2400112A1 Receiving terminal device and control method of receiving terminal devices
JP2002199252A Display device for studio set and the studio set using it
JP2002009716A Providing method for digital broadcast program and digital broadcast service
JP2000333152A Digital video image distributor
JP2001223654A Encrypted file transmission system, transmitter, receiver and encrypted file transmission method
AU1078100A Receiving terminal, method for controlling the same, and recorded medium on which program is recorded
JP2001136136A Terminal, control method and recording medium recording program
JP2001100178A Monitoring device and system for image transfer
JP2001036980A Remote control signal transmitting device
EP0969666A2 Broadcasting apparatus and terminal apparatus for digital broadcasting service
JP2000307529A Broadcast management device, recording medium and transmitting method of program data
JP2000132659A Certification device, certification method and certification system
JPH10313454A Digital video image distribution system