Inventor · disambiguated record
Kiyoshi Uwai
Also filed as: UWAI KIYOSHI
9 granted patents·2 pending applications·21 citations·filing 2006–2017
81Inventor score
Top patents by PatentIndex Score
11 records- 0192US10253397B2Pearlitic rail and method for manufacturing pearlitic railJFE STEEL CORP·Filed 2014·Granted Apr 9, 2019·8 cites·8 claims
- 0283US8302309B2Process for producing bearing device for wheelHIRAI ISAO·Filed 2006·Granted Nov 6, 2012·9 cites·3 claims
- 0382US10125416B2Steel for nitrocarburizing and nitrocarburized component, and methods for producing said steel for nitrocarburizing and said nitrocarburized componentJFE STEEL CORP·Filed 2013·Granted Nov 13, 2018·2 cites·7 claims
- 0475US8894779B2Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance propertyHIRAI YASUMASA·Filed 2011·Granted Nov 25, 2014·2 cites·2 claims
- 0554US10774534B2Deformed reinforcing barJFE STEEL CORP·Filed 2017·Granted Sep 15, 2020·0 cites·4 claims
- 0652US10041160B2Steel for spring, and method for producing springJFE STEEL CORP·Filed 2014·Granted Aug 7, 2018·0 cites·6 claims
- 0751US10618101B2Mechanical structural component and method for manufacturing sameJFE STEEL CORP·Filed 2014·Granted Apr 14, 2020·0 cites·1 claims
- 0850US9732395B2Ingot for bearing and production processJFE STEEL CORP·Filed 2012·Granted Aug 15, 2017·0 cites·16 claims
- 0950US9034120B2Bearing steel being excellent both in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and temperingHIRAI YASUMASA·Filed 2011·Granted May 19, 2015·0 cites·2 claims
- 1048US2015004051A1Spring steelJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 1146US2015020926A1Steel for nitrocarburizing and nitrocarburized component using the steel as materialJFE BARS & SHAPES CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →