Inventor · disambiguated record
Toyoki Hiraoka
Also filed as: HIRAOKA TOYOKI
3 granted patents·119 citations·filing 1989–1991
76Inventor score
Files withNISSAN MOTOR3
Top patents by PatentIndex Score
3 records- 0188US4958613AInternal combustion engine with crankcase ventilation systemNISSAN MOTOR·Filed 1989·Granted Sep 25, 1990·59 cites·10 claims
- 0274US5148784AStructure of internal combustion engineNISSAN MOTOR·Filed 1991·Granted Sep 22, 1992·39 cites·5 claims
- 0358US4986235AOil pan for internal combustion engineNISSAN MOTOR·Filed 1990·Granted Jan 22, 1991·21 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →