Inventor · disambiguated record
Hisayasu Kojima
Also filed as: KOJIMA HISAYASU
2 granted patents·3 citations·filing 2006–2016
38Inventor score
Top patents by PatentIndex Score
2 records- 0174US7398754B2Piston for internal combustion engineHONDA MOTOR CO LTD·Filed 2006·Granted Jul 15, 2008·3 cites·4 claims
- 0252US10920301B2Aluminum alloy casting having superior high-temperature strength and thermal conductivity, method for manufacturing same, and aluminum alloy casting piston for internal combustion engineNIPPON LIGHT METAL CO·Filed 2016·Granted Feb 16, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →