Inventor · disambiguated record
Masahiro Okuma
Also filed as: OKUMA MASAHIRO
8 granted patents·74 citations·filing 1974–2021
85Inventor score
Top patents by PatentIndex Score
8 records- 0183US8739684B2Fluid pressure apparatusOKUMA MASAHIRO·Filed 2011·Granted Jun 3, 2014·6 cites·4 claims
- 0278US3994366ASlip down way embarking deviceFUJIKURA RUBBER WORKS LIMITED·Filed 1974·Granted Nov 30, 1976·42 cites·26 claims
- 0374US9127771B2Fluid pressure apparatusOKUMA MASAHIRO·Filed 2011·Granted Sep 8, 2015·4 cites·8 claims
- 0472US9194495B2Fluid pressure apparatusOKUMA MASAHIRO·Filed 2011·Granted Nov 24, 2015·3 cites·5 claims
- 0550USD422075SHousing for a fluid pressure deviceSMC KK·Filed 1998·Granted Mar 28, 2000·9 cites·1 claims
- 0648US11835020B2Fuel injection valveDENSO CORP·Filed 2021·Granted Dec 5, 2023·0 cites·20 claims
- 0744USD634604SPacking ringSMC CORP·Filed 2010·Granted Mar 22, 2011·7 cites·1 claims
- 0832USD433120SHousing for a fluid pressure deviceSMC KK·Filed 1998·Granted Oct 31, 2000·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →