Inventor · disambiguated record
Hitoshi Ohkubo
Also filed as: OHKUBO HITOSHI
0 granted patents·3 pending applications·0 citations·filing 2017–2018
Top patents by PatentIndex Score
3 records- 0152US2019002784A1Low viscosity engine oils containing isomerized phenolic-based detergentsCHEVRON ORONITE CO·Filed 2018·Application pending·0 cites
- 0247US2018258365A1Low viscosity lubricating oil compositionCHEVRON JAPAN LTD·Filed 2017·Application pending·0 cites
- 0347US2018258366A1Low viscosity lubricating oil compositionCHEVRON JAPAN LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →