Inventor · disambiguated record
Masahiko Okuda
Also filed as: OKUDA MASAHIKO
13 granted patents·9 pending applications·195 citations·filing 1997–2022
90Inventor score
Top patents by PatentIndex Score
22 records- 0176US12042406B2Multi-articulated link knee jointNABTESCO CORP·Filed 2022·Granted Jul 23, 2024·0 cites·1 claims
- 0267US9089443B2Multi-articulated link knee jointSHIRATA TAKUYA·Filed 2012·Granted Jul 28, 2015·5 cites·7 claims
- 0366USD617460SAdjustable adaptor for a prosthetic legNABTESCO CORP·Filed 2009·Granted Jun 8, 2010·14 cites·1 claims
- 0463US7588604B2Prosthetic leg with knee braking functionNABCO LTD·Filed 2003·Granted Sep 15, 2009·32 cites·15 claims
- 0563US2021282942A1Multi-articulated link knee jointNABTESCO CORP·Filed 2021·Application pending·0 cites
- 0662US8500824B2Knee joint including manual lock mechanism and artificial thighOKUDA MASAHIKO·Filed 2008·Granted Aug 6, 2013·4 cites·12 claims
- 0762US6086616AProsthetic leg with extension auxiliary mechanismNABCO LTD·Filed 1999·Granted Jul 11, 2000·89 cites·14 claims
- 0861US6558430B1Air-cylinder apparatus for prosthetic limbNABCO LTD·Filed 2000·Granted May 6, 2003·23 cites·10 claims
- 0959US11413166B2Prosthetic leg knee joint, braking device, and load position detectorNABTESCO CORP·Filed 2019·Granted Aug 16, 2022·0 cites·8 claims
- 1059US2021401590A1Prosthetic leg knee joint, braking device, and load position detectorNABTESCO CORP·Filed 2021·Application pending·0 cites
- 1158US2021205101A1Multi-articulated link knee jointNABTESCO CORP·Filed 2021·Application pending·0 cites
- 1257US11058558B2Multi-articulated link knee jointNABTESCO CORP·Filed 2019·Granted Jul 13, 2021·0 cites·2 claims
- 1357US2019314172A1Multi-articulated link knee jointNABTESCO CORP·Filed 2019·Application pending·0 cites
- 1454US2023065882A1Artificial knee joint and prosthetic limbNABTESCO CORP·Filed 2022·Application pending·0 cites
- 1554US2023053761A1Artificial knee joint, both-leg artificial knee joint device, method of controlling both-leg artificial knee joint device, and program to control both-leg artificial knee joint deviceNABTESCO CORP·Filed 2022·Application pending·0 cites
- 1654US2023060465A1Artificial knee joint, prosthetic limb, and joint deviceNABTESCO CORP·Filed 2022·Application pending·0 cites
- 1753US2022387194A1Knee joint, prosthetic leg, and rotational resistance moduleNABTESCO CORP·Filed 2022·Application pending·0 cites
- 1850US7344569B2Closed position maintainable selector valve, knee torque device using the valve, and artificial legNABTESCO CORP·Filed 2004·Granted Mar 18, 2008·7 cites·9 claims
- 1948US10893958B2Multi-articulated link knee jointNABTESCO CORP·Filed 2019·Granted Jan 19, 2021·0 cites·5 claims
- 2044US8529634B2Prosthetic limbs with means capable of reducing torque in the initial period of bend of knee jointOKUDA MASAHIKO·Filed 2007·Granted Sep 10, 2013·0 cites·7 claims
- 2136US5888237AArtificial limb including air cylinder deviceNABCO LTD·Filed 1997·Granted Mar 30, 1999·21 cites·10 claims
- 2236US2016367385A1Prosthetic knee joint and control method thereofNABTESCO CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →