Inventor · disambiguated record
Ikuo Hirayama
Also filed as: HIRAYAMA IKUO
6 granted patents·30 citations·filing 2005–2017
78Inventor score
Top patents by PatentIndex Score
6 records- 0185US7849843B2Ignition coilDENSO CORP·Filed 2008·Granted Dec 14, 2010·16 cites·20 claims
- 0271US7796004B2Ignition coilTOYO DENSO KK·Filed 2008·Granted Sep 14, 2010·6 cites·7 claims
- 0363US7777604B2Ignition coilTOYO DENSO KK·Filed 2008·Granted Aug 17, 2010·3 cites·12 claims
- 0460US7928821B2Ignition coilTOYO DENSO KK·Filed 2008·Granted Apr 19, 2011·2 cites·15 claims
- 0557US7460919B2Music contents reproducing apparatusPANASONIC CORP·Filed 2005·Granted Dec 2, 2008·3 cites·9 claims
- 0643US10622173B2Rocker switch deviceTOYO DENSO KK·Filed 2017·Granted Apr 14, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →