Inventor · disambiguated record
Shigehiko Hirata
Also filed as: HIRATA SHIGEHIKO
3 granted patents·1 pending application·3 citations·filing 2004–2016
51Inventor score
Files withFUJITSU LTD4
Top patents by PatentIndex Score
4 records- 0148US7392062B2Mobile radio communication systemFUJITSU LTD·Filed 2004·Granted Jun 24, 2008·3 cites·7 claims
- 0238US2007111734A1Wireless network control method and device, and mobile communication systemFUJITSU LTD·Filed 2006·Application pending·0 cites
- 0337US9705903B2Call control device, call control method, and call control systemFUJITSU LTD·Filed 2016·Granted Jul 11, 2017·0 cites·8 claims
- 0437US9621599B2Communication system, communication method, and call control serverFUJITSU LTD·Filed 2014·Granted Apr 11, 2017·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →