Assignee
NTT DATA TSUSHIN KK
JP·8 granted patents·1,029 citations·filing 1989–1996
Top patents by PatentIndex Score
8 records- 0186US6052695AAccurate completion of transaction in cooperative type distributed system and recovery procedure for sameNTT DATA TSUSHIN KK·Filed 1996·Granted Apr 18, 2000·209 cites·13 claims
- 0286US5752039AExecutable file difference extraction/update system and executable file difference extraction methodNTT DATA TSUSHIN KK·Filed 1994·Granted May 12, 1998·164 cites·7 claims
- 0386US5715462AUpdating and restoration method of system fileNTT DATA TSUSHIN KK·Filed 1995·Granted Feb 3, 1998·200 cites·5 claims
- 0473US6029887AElectronic bankbook and processing system for financial transaction information using electronic bankbookNTT DATA TSUSHIN KK·Filed 1995·Granted Feb 29, 2000·228 cites·9 claims
- 0571US5204512ADevice for controlling communication between electronic information cards and host computer to be kept in secretNTT DATA TSUSHIN KK·Filed 1990·Granted Apr 20, 1993·84 cites·5 claims
- 0669US5199071AModem mode matching method with pbx dial-inNTT DATA TSUSHIN KK·Filed 1989·Granted Mar 30, 1993·37 cites·4 claims
- 0750US5185798AIc card system having a function of authenticating destroyed dataNTT DATA TSUSHIN KK·Filed 1990·Granted Feb 9, 1993·95 cites·3 claims
- 0836US5179561ATotally self-checking checkerNTT DATA TSUSHIN KK·Filed 1991·Granted Jan 12, 1993·12 cites·2 claims
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