Inventor · disambiguated record
Nobuyuki Sema
Also filed as: SEMA NOBUYUKI
5 granted patents·25 citations·filing 2004–2011
76Inventor score
Top patents by PatentIndex Score
5 records- 0174US9225075B2High voltage device system of railcar and railcarKAWASAKI HIROYUKI·Filed 2011·Granted Dec 29, 2015·5 cites·11 claims
- 0270US8319101B2Polymer bushing and cable termination using the sameADACHI KAZUHISA·Filed 2008·Granted Nov 27, 2012·12 cites·3 claims
- 0360US9352653B2Circuit breaking unit and railcar including the sameKAWASAKI HIROYUKI·Filed 2011·Granted May 31, 2016·3 cites·12 claims
- 0441US8383944B2Metal fitting integration type stress-relief cone and a cable sealing end using the sameSWCC SHOWA CABLE SYS CO LTD·Filed 2008·Granted Feb 26, 2013·3 cites·8 claims
- 0537US7491885B2Polymer bushing and cable termination using the sameSWCC SHOWA CABLE SYS CO LTD·Filed 2004·Granted Feb 17, 2009·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →