Inventor · disambiguated record
Yoshimasa Hirai
Also filed as: HIRAI YOSHIMASA
2 granted patents·1 pending application·2 citations·filing 2006–2014
38Inventor score
Top patents by PatentIndex Score
3 records- 0167US7819992B2Copper alloy water supply memberKURIMOTO LTD·Filed 2006·Granted Oct 26, 2010·2 cites·6 claims
- 0259US2014331819A1Copper alloy for sliding materialsKURIMOTO LTD·Filed 2014·Application pending·0 cites
- 0355US8906129B2Copper alloy for sliding materialsSATO TOMOHIRO·Filed 2011·Granted Dec 9, 2014·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →