TOKYO BROADCASTING SYSTEM, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6023604 Transmission control apparatus and method of earth station for satellite communicationNov 08, 96Feb 08, 00[H04B]
5227879 Apparatus for transmitting an extended definition TV signal having compatibility with a conventional TV systemJan 28, 91Jul 13, 93[H04N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7526183 Receiving terminal device and control method thereforExpiredFeb 09, 01Apr 28, 09[H04N]
6744419 Monitor for display re-imaging and display re-imaging systemExpiredFeb 12, 01Jun 01, 04[G09G]
6160544 Digital video distribution systemExpiredNov 12, 97Dec 12, 00[H04N]
5084765 Aspect ratio-improved television system compatible with conventional systemsExpiredOct 02, 89Jan 28, 92[H04N]
4814888 Highly sensitive image pickup apparatusExpiredJul 29, 87Mar 21, 89[H04N]
4689676 Television video signal synchronizing apparatusExpiredApr 04, 84Aug 25, 87[H04N]
4249198 Phase locking system for television signalsExpiredMar 08, 79Feb 03, 81[H04N]
4249212 Television picture special effects system using digital memory techniquesExpiredMay 16, 79Feb 03, 81[H04N]
4242704 Noise reduction system for color television signalExpiredMar 08, 79Dec 30, 80[H04N]

Top Inventors for This Owner

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