Inventor · disambiguated record
Ryouji Nakamatsu
Also filed as: NAKAMATSU RYOUJI
3 granted patents·1 pending application·0 citations·filing 2007–2016
38Inventor score
Files withFUJITSU LTD4
Top patents by PatentIndex Score
4 records- 0137US9705903B2Call control device, call control method, and call control systemFUJITSU LTD·Filed 2016·Granted Jul 11, 2017·0 cites·8 claims
- 0237US9621599B2Communication system, communication method, and call control serverFUJITSU LTD·Filed 2014·Granted Apr 11, 2017·0 cites·5 claims
- 0334US2007203983A1ServerFUJITSU LTD·Filed 2007·Application pending·0 cites
- 0429US7821989B2Call management method, call management system and message processing server systemFUJITSU LTD·Filed 2007·Granted Oct 26, 2010·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →