Inventor · disambiguated record
Hideo Nakaoka
Also filed as: NAKAOKA HIDEO
5 granted patents·5 pending applications·25 citations·filing 1977–2025
72Inventor score
Top patents by PatentIndex Score
10 records- 0187US10441902B2StrainerYAMASHIN FILTER CORP·Filed 2017·Granted Oct 15, 2019·7 cites·6 claims
- 0270US2025360439A1Filter device and filtration deviceYAMASHIN FILTER CORP·Filed 2025·Application pending·0 cites
- 0365US2025018319A1Suction strainerYAMASHIN FILTER CORP·Filed 2024·Application pending·0 cites
- 0462US2024335774A1Suction strainerYAMASHIN FILTER CORP·Filed 2024·Application pending·0 cites
- 0562US2024367075A1Suction strainerYAMASHIN FILTER CORP·Filed 2024·Application pending·0 cites
- 0656US4414470APupil divisional focusing position detection apparatus using lenticula lensRICOH KK·Filed 1980·Granted Nov 8, 1983·17 cites·12 claims
- 0748US10058801B2Filter with diverse shaped and dimensioned protrusions formed on an end plate of its cylindrically shaped filter materialYAMASHIN FILTER CORP·Filed 2016·Granted Aug 28, 2018·0 cites·5 claims
- 0848US2010252494A1Fluid supply device and fuel supply deviceYAMASHIN FILTER CORP·Filed 2009·Application pending·0 cites
- 0934US9987570B2Filter element and filtering deviceYAMASHIN FILTER CORP·Filed 2015·Granted Jun 5, 2018·0 cites·10 claims
- 1031US4149782ACinematographRICOH KK·Filed 1977·Granted Apr 17, 1979·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →