JAPAN BROADCASTING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
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
9696554 Color separation optical assembly and image capture deviceFeb 26, 16Jul 04, 17[H04N, G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0304,732 BROADCAST EQUIPMENTAbandonedMay 18, 12Oct 09, 14[H04N]
2014/0157,319 PROGRAM SWITCHING CONTROL DEVICE AND PROGRAMAbandonedMay 18, 12Jun 05, 14[H04N]
2014/0150,015 RECEIVERAbandonedMay 18, 12May 29, 14[H04N]
2014/0143,802 SIGNAL PROCESSING DEVICE AND PROGRAMAbandonedMay 18, 12May 22, 14[H04N]
7561622 Video analyzer and video error detectorExpiredFeb 04, 04Jul 14, 09[H04N]
4982302 Magnetic recording medium and method for magnetic recording and reproductionExpiredApr 08, 88Jan 01, 91[G11B]
4470067 Automatic gain control apparatusExpiredDec 14, 81Sep 04, 84[H04N]

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