Inventor · disambiguated record
Isao Hirayama
Also filed as: HIRAYAMA ISAO
3 granted patents·24 citations·filing 2007–2012
64Inventor score
Technology areasB60R
Top patents by PatentIndex Score
3 records- 0176US7673921B2Tonneau cover device of vehicleMAZDA MOTOR·Filed 2007·Granted Mar 9, 2010·15 cites·22 claims
- 0265US8011711B2Tonneau cover device for vehicleMAZDA MOTOR·Filed 2008·Granted Sep 6, 2011·9 cites·17 claims
- 0341US8393664B2Rear baggage-compartment structure of vehicleYAMADA DAISUKE·Filed 2012·Granted Mar 12, 2013·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →