Assignee
NTT DATA CORP
US·5 granted patents·2 pending applications·317 citations·filing 1996–2016
Top patents by PatentIndex Score
7 records- 0175US6430071B1Rectification circuitNTT DATA CORP·Filed 1997·Granted Aug 6, 2002·55 cites·7 claims
- 0269US6260027B1Electronic ticket system, collecting terminal, service providing terminal, user terminal, electronic ticket collecting method and recording mediumNTT DATA CORP·Filed 1998·Granted Jul 10, 2001·180 cites·54 claims
- 0356US6377692B1Method and system for controlling key for electronic signatureNTT DATA CORP·Filed 1998·Granted Apr 23, 2002·36 cites·48 claims
- 0454US6087835ALAN testerNTT DATA CORP·Filed 1996·Granted Jul 11, 2000·37 cites·7 claims
- 0548US6362985B1Power transmission apparatus and method for power transmissionNTT DATA CORP·Filed 2000·Granted Mar 26, 2002·9 cites·16 claims
- 0647US2018204220A1Determination device, determination method, and determination programNTT DATA CORP·Filed 2016·Application pending·0 cites
- 0742US2008170701A1Delegation system for decryption rightsNTT DATA CORP·Filed 2007·Application pending·0 cites
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