Inventor · disambiguated record
Takahide Umehara
Also filed as: UMEHARA TAKAHIDE
6 granted patents·2 pending applications·1 citations·filing 2015–2018
65Inventor score
Top patents by PatentIndex Score
8 records- 0176US10731242B2Nitrided steel part and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 4, 2020·1 cites·4 claims
- 0258US10837097B2Nitrided part and method of producing sameNIPPON STEEL CORP·Filed 2018·Granted Nov 17, 2020·0 cites·8 claims
- 0350US10570496B2Nitrided or soft nitrided part with excellent wear resistance and pitting resistance, and nitriding and soft nitriding methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 25, 2020·0 cites·13 claims
- 0449US11371132B2Nitrided partNIPPON STEEL CORP·Filed 2018·Granted Jun 28, 2022·0 cites·4 claims
- 0544US10837096B2Nitrided steel part and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Nov 17, 2020·0 cites·3 claims
- 0644US2020024720A1Nitrided part and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 0744US2020040439A1Nitrided part and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 0840US10094014B2Nitriding method and nitrided part production methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Oct 9, 2018·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →