Inventor · disambiguated record
Hirohiko Otsu
Also filed as: OTSU HIROHIKO
0 granted patents·3 pending applications·0 citations·filing 2006–2008
Top patents by PatentIndex Score
3 records- 0143US2010298186A1Hydraulic oil for use in construction machineryOTSU HIROHIKO·Filed 2008·Application pending·0 cites
- 0242US2009318320A1Lubricating Oil CompositionSHOWA SHELL SEKIYU·Filed 2007·Application pending·0 cites
- 0334US2007197411A1Lubricating oil compositionKANEKO HIROSHI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →