Inventor · disambiguated record
Tatsuya Fujiyama
Also filed as: FUJIYAMA TATSUYA
6 granted patents·1 pending application·394 citations·filing 1998–2003
88Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0191US7089581B1Security system design supporting methodHITACHI LTD·Filed 2000·Granted Aug 8, 2006·110 cites·3 claims
- 0281US6971026B1Method and apparatus for evaluating security and method and apparatus for supporting the making of security countermeasureHITACHI LTD·Filed 2000·Granted Nov 29, 2005·53 cites·8 claims
- 0373US6195366B1Network communication systemHITACHI LTD·Filed 1998·Granted Feb 27, 2001·99 cites·20 claims
- 0464US6336141B1Method of collectively managing dispersive log, network system and relay computer for use in the sameHITACHI LTD·Filed 1999·Granted Jan 1, 2002·49 cites·12 claims
- 0560US7143151B1Network management system for generating setup information for a plurality of devices based on common meta-level informationHITACHI LTD·Filed 1999·Granted Nov 28, 2006·46 cites·14 claims
- 0657US6052728AMethod of collectively managing dispersive log, network system and relay computer for use in the sameHITACHI LTD·Filed 1998·Granted Apr 18, 2000·37 cites·7 claims
- 0744US2004230822A1Security specification creation support device and method of security specification creation supportHITACHI LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →