Inventor · disambiguated record
Fumihito Oka
Also filed as: OKA FUMIHITO
41 granted patents·3 pending applications·236 citations·filing 2001–2022
97Inventor score
Top patents by PatentIndex Score
44 records- 0191US9919662B2Cable and wire harnessHITACHI METALS LTD·Filed 2017·Granted Mar 20, 2018·4 cites·18 claims
- 0290US9434328B2Harness including a fitting having a swaged portionHITACHI METALS LTD·Filed 2014·Granted Sep 6, 2016·7 cites·15 claims
- 0390US8004163B2Substrate with a piezoelectric thin filmHITACHI CABLE·Filed 2010·Granted Aug 23, 2011·9 cites·12 claims
- 0490US7901800B2Piezoelectric elementHITACHI CABLE·Filed 2008·Granted Mar 8, 2011·19 cites·13 claims
- 0589US9948047B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2015·Granted Apr 17, 2018·3 cites·6 claims
- 0689US7710003B2Substrate with a piezoelectric thin filmHITACHI CABLE·Filed 2008·Granted May 4, 2010·16 cites·18 claims
- 0787US10410762B2Cable and wire harnessHITACHI METALS LTD·Filed 2017·Granted Sep 10, 2019·4 cites·11 claims
- 0887US10115500B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2018·Granted Oct 30, 2018·2 cites·11 claims
- 0987US9881716B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2017·Granted Jan 30, 2018·5 cites·20 claims
- 1087US9040826B2CableOKA FUMIHITO·Filed 2010·Granted May 26, 2015·6 cites·16 claims
- 1187US7701121B2Piezoelectric substance and piezoelectric elementHITACHI CABLE·Filed 2007·Granted Apr 20, 2010·15 cites·4 claims
- 1286US8035281B2Physical quantity detecting sensor and actuatorHITACHI CABLE·Filed 2010·Granted Oct 11, 2011·6 cites·16 claims
- 1386US7902730B2Piezoelectric thin film deviceHITACHI CABLE·Filed 2010·Granted Mar 8, 2011·10 cites·8 claims
- 1485US9928940B2Cable and harnessHITACHI METALS LTD·Filed 2017·Granted Mar 27, 2018·2 cites·21 claims
- 1585US8872033B2Cable with less residual bendOKA FUMIHITO·Filed 2011·Granted Oct 28, 2014·5 cites·13 claims
- 1685US8575489B2Three-conductor cableOKA FUMIHITO·Filed 2011·Granted Nov 5, 2013·5 cites·18 claims
- 1785US8084925B2Piezoelectric thin film elemental device, sensor and actuatorSHIBATA KENJI·Filed 2009·Granted Dec 27, 2011·13 cites·20 claims
- 1884US8853532B2Conducting pathESHIMA HIROTAKA·Filed 2011·Granted Oct 7, 2014·11 cites·19 claims
- 1984US8058779B2Piezoelectric thin film elementSUENAGA KAZUFUMI·Filed 2009·Granted Nov 15, 2011·10 cites·13 claims
- 2082US7732996B2Piezoelectric thin film deviceHITACHI CABLE·Filed 2009·Granted Jun 8, 2010·11 cites·4 claims
- 2182US7518293B2Piezoelectric thin-film elementHITACHI CABLE·Filed 2007·Granted Apr 14, 2009·10 cites·17 claims
- 2281US10297367B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2018·Granted May 21, 2019·1 cites·20 claims
- 2381US7884531B2Piezoelectric thin film deviceHITACHI CABLE·Filed 2009·Granted Feb 8, 2011·8 cites·2 claims
- 2478US8063543B2Piezoelectric thin film element including upper and lower electrodes, and an actuator and a sensor fabricated by using the sameSHIBATA KENJI·Filed 2009·Granted Nov 22, 2011·8 cites·5 claims
- 2574US10547150B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2019·Granted Jan 28, 2020·2 cites·20 claims
- 2673US9449740B2Electric cableHITACHI METALS LTD·Filed 2014·Granted Sep 20, 2016·1 cites·6 claims
- 2771US6703289B2Method for forming crystalline silicon layer and crystalline silicon semiconductor deviceHITACHI CABLE·Filed 2001·Granted Mar 9, 2004·17 cites·14 claims
- 2870US8124275B2Method of manufacturing catalyst carrier, catalyst carrier, and electrode of fuel cell batteryWASHIMA MINEO·Filed 2009·Granted Feb 28, 2012·3 cites·20 claims
- 2968US6815788B2Crystalline silicon thin film semiconductor device, crystalline silicon thin film photovoltaic device, and process for producing crystalline silicon thin film semiconductor deviceHITACHI CABLE·Filed 2001·Granted Nov 9, 2004·14 cites·34 claims
- 3063US12354771B2Composite cablePROTERIAL LTD·Filed 2022·Granted Jul 8, 2025·0 cites·9 claims
- 3163US10224683B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2018·Granted Mar 5, 2019·1 cites·12 claims
- 3261US10160408B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2017·Granted Dec 25, 2018·1 cites·20 claims
- 3361US9502871B2Electric cableHITACHI METALS LTD·Filed 2014·Granted Nov 22, 2016·2 cites·6 claims
- 3459US9734931B2Power-supply cable and apparatus for manufacturing electric wire used for said power-supply cableHITACHI METALS LTD·Filed 2014·Granted Aug 15, 2017·0 cites·2 claims
- 3558US9960557B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2015·Granted May 1, 2018·1 cites·10 claims
- 3653US6777714B2Crystalline silicon semiconductor device and method for fabricating sameHITACHI CABLE·Filed 2001·Granted Aug 17, 2004·4 cites·9 claims
- 3752US8710371B2Bend resistant cableOKA FUMIHITO·Filed 2011·Granted Apr 29, 2014·0 cites·11 claims
- 3852US2012025668A1Piezoelectric thin film elementSUENAGA KAZUFUMI·Filed 2011·Application pending·0 cites
- 3951US10128626B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2018·Granted Nov 13, 2018·0 cites·11 claims
- 4050US9431804B2Cable clamp and harnessHITACHI METALS LTD·Filed 2014·Granted Aug 30, 2016·0 cites·7 claims
- 4148US9194761B2Cable condition monitoring deviceHITACHI CABLE·Filed 2013·Granted Nov 24, 2015·0 cites·5 claims
- 4247US2015057987A1Method and apparatus for estimation of out-of-plane deformation of cableHITACHI METALS LTD·Filed 2014·Application pending·0 cites
- 4343US11264148B2Composite cable and composite harnessHITACHI METALS LTD·Filed 2015·Granted Mar 1, 2022·0 cites·18 claims
- 4440US2011024151A1CableHITACHI CABLE·Filed 2010·Application pending·0 cites
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