Inventor · disambiguated record
Kumiko Kamata
Also filed as: KAMATA KUMIKO
2 granted patents·1 pending application·1 citations·filing 2012–2016
31Inventor score
Top patents by PatentIndex Score
3 records- 0166US9550956B2Two-phase lubricating oil compositionKAMATA KUMIKO·Filed 2012·Granted Jan 24, 2017·1 cites·20 claims
- 0237US2019002793A1Lubricating oil composition for internal combustion enginesSHELL OIL CO·Filed 2016·Application pending·0 cites
- 0334US10443014B2Defoaming agent composition for lubricating oil and method of defoaming using thisKAMATA KUMIKO·Filed 2012·Granted Oct 15, 2019·0 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →