Inventor · disambiguated record
Yukio Hirokawa
Also filed as: HIROKAWA YUKIO
3 granted patents·96 citations·filing 2001–2006
71Inventor score
Top patents by PatentIndex Score
3 records- 0189US7096233B2Server, user terminal, information providing service system and information providing service method for providing information in conjunction with a geographical mapping applicationFUJITSU LTD·Filed 2001·Granted Aug 22, 2006·84 cites·46 claims
- 0276US7411333B2Surface acoustic wave deviceTDK CORP·Filed 2006·Granted Aug 12, 2008·10 cites·8 claims
- 0345US7698387B2Server system, user terminal, service providing method and service providing system using the server system and the user terminal for providing position-based service to the user terminalFUJITSU LTD·Filed 2004·Granted Apr 13, 2010·2 cites·32 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →