Assignee
NIPPON TELEPHONE AND TELEGRAPH
JP·10 granted patents·769 citations·filing 1986–2006
Top patents by PatentIndex Score
10 records- 0198US6934331B2Brightness-variation compensation method and coding/decoding apparatus for moving picturesNIPPON TELEPHONE AND TELEGRAPH·Filed 2002·Granted Aug 23, 2005·365 cites·12 claims
- 0293US6263089B1Method and equipment for extracting image features from image sequenceNIPPON TELEPHONE AND TELEGRAPH·Filed 1998·Granted Jul 17, 2001·152 cites·76 claims
- 0393US5687249AMethod and apparatus for extracting features of moving objectsNIPPON TELEPHONE AND TELEGRAPH·Filed 1994·Granted Nov 11, 1997·146 cites·14 claims
- 0487US5006795ACharged beam radiation apparatusNIPPON TELEPHONE AND TELEGRAPH·Filed 1986·Granted Apr 9, 1991·54 cites·23 claims
- 0573US7557674B2Matrix switchNIPPON TELEPHONE AND TELEGRAPH·Filed 2006·Granted Jul 7, 2009·8 cites·17 claims
- 0672US7412229B2Sales apparatus and method of transmitting and receiving merchandise information by electric field induced in human bodyNIPPON TELEPHONE AND TELEGRAPH·Filed 2003·Granted Aug 12, 2008·8 cites·2 claims
- 0752US7430233B2Spread-spectrum demodulatorNIPPON TELEPHONE AND TELEGRAPH·Filed 2003·Granted Sep 30, 2008·3 cites·63 claims
- 0851USRE37272EImage communication apparatus having a function for dividing and outputting an imageNIPPON TELEPHONE AND TELEGRAPH·Filed 1998·Granted Jul 10, 2001·13 cites·27 claims
- 0948US7673145B2Biometric image collation apparatus and collation method thereforNIPPON TELEPHONE AND TELEGRAPH·Filed 2004·Granted Mar 2, 2010·5 cites·15 claims
- 1041US5249185AVoice packet assembling/disassembling apparatusNIPPON TELEPHONE AND TELEGRAPH·Filed 1991·Granted Sep 28, 1993·15 cites·12 claims
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