Inventor · disambiguated record
Naofumi Chiwata
Also filed as: CHIWATA NAOFUMI
19 granted patents·4 pending applications·104 citations·filing 2004–2015
91Inventor score
Top patents by PatentIndex Score
23 records- 0195US7387548B2Electric contact and female terminalHITACHI CABLE·Filed 2006·Granted Jun 17, 2008·60 cites·18 claims
- 0292US8568547B2Molded product and manufacturing method thereofYAMAZAKI TAKANORI·Filed 2010·Granted Oct 29, 2013·23 cites·5 claims
- 0387US9880206B2Electric current sensorHITACHI METALS LTD·Filed 2015·Granted Jan 30, 2018·4 cites·8 claims
- 0485US9557352B2Current detection structureHITACHI METALS LTD·Filed 2015·Granted Jan 31, 2017·3 cites·14 claims
- 0584US10225967B2Noise suppression cableHITACHI METALS LTD·Filed 2015·Granted Mar 5, 2019·3 cites·20 claims
- 0678US9513317B2Current detection structureHITACHI METALS LTD·Filed 2015·Granted Dec 6, 2016·2 cites·11 claims
- 0772US9679688B2Magnetic tape and shield cableHITACHI METALS LTD·Filed 2014·Granted Jun 13, 2017·2 cites·8 claims
- 0870US9455071B2Noise suppression cableHITACHI METALS LTD·Filed 2015·Granted Sep 27, 2016·1 cites·4 claims
- 0966US9508468B2Noise suppression cable, core assembly, and electrical deviceHITACHI METALS LTD·Filed 2015·Granted Nov 29, 2016·1 cites·18 claims
- 1063US9484128B2Noise suppression cableHITACHI METALS LTD·Filed 2015·Granted Nov 1, 2016·1 cites·16 claims
- 1159US9734931B2Power-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
- 1254US7202416B2Electromagnetic insulation wire, and method and apparatus for manufacturing the sameHITACHI CABLE·Filed 2004·Granted Apr 10, 2007·4 cites·8 claims
- 1352US9396841B2Noise suppression cableHITACHI METALS LTD·Filed 2015·Granted Jul 19, 2016·0 cites·6 claims
- 1452US2007031646A1Molded product and manufacturing method thereofYAMAZAKI TAKANORI·Filed 2006·Application pending·0 cites
- 1549US9530542B2Shielded cableHITACHI METALS LTD·Filed 2015·Granted Dec 27, 2016·0 cites·5 claims
- 1647US8723547B2Solar photovoltaic junction boxKOMANO HARUYASU·Filed 2012·Granted May 13, 2014·0 cites·8 claims
- 1746US9645189B2Partial discharge charge amount measuring method and deviceHITACHI METALS LTD·Filed 2013·Granted May 9, 2017·0 cites·8 claims
- 1845US10996246B2Current detection method, current detection device, signal correction method for current detection device, and signal correction device for current detection deviceHITACHI METALS LTD·Filed 2014·Granted May 4, 2021·0 cites·15 claims
- 1945US8766661B2Malfunction detecting device for solar cell panelKOMANO HARUYASU·Filed 2012·Granted Jul 1, 2014·0 cites·5 claims
- 2041US10338105B2Current detector that prevents fluctuatons in detection sensitivityHITACHI METALS LTD·Filed 2015·Granted Jul 2, 2019·0 cites·16 claims
- 2138US2013264886A1Non-contact power supply systemHITACHI CABLE·Filed 2013·Application pending·0 cites
- 2236US2016146860A1Current detector and current detection methodHITACHI METALS LTD·Filed 2015·Application pending·0 cites
- 2336US2015235741A1Noise Suppression CableHITACHI METALS LTD·Filed 2015·Application pending·0 cites
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