Inventor · disambiguated record
Chiaki Hiramatsu
Also filed as: HIRAMATSU CHIAKI
4 granted patents·8 citations·filing 2008–2022
60Inventor score
Top patents by PatentIndex Score
4 records- 0167US8196710B2Oil pan structureHIRAMATSU CHIAKI·Filed 2008·Granted Jun 12, 2012·8 cites·19 claims
- 0251US9394856B2Oil separator for separating oil from blow-by gas of internal combustion engineTOYOTA BOSHOKU KK·Filed 2014·Granted Jul 19, 2016·0 cites·7 claims
- 0349US11834974B2Oil separator for internal combustion engineTOYOTA BOSHOKU KK·Filed 2022·Granted Dec 5, 2023·0 cites·7 claims
- 0442US11619153B2Oil mist separatorTOYOTA BOSHOKU KK·Filed 2021·Granted Apr 4, 2023·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →