Inventor · disambiguated record
Kei Masumoto
Also filed as: MASUMOTO KEI
3 granted patents·3 pending applications·1 citations·filing 2008–2015
47Inventor score
Top patents by PatentIndex Score
6 records- 0165US10593451B2Steel material having excellent corrosion resistance and excellent magnetic properties and production method thereforKOBE STEEL LTD·Filed 2014·Granted Mar 17, 2020·1 cites·9 claims
- 0254US10570478B2Steel for mechanical structure for cold working, and method for producing sameKOBE STEEL LTD·Filed 2015·Granted Feb 25, 2020·0 cites·19 claims
- 0350US8900381B2Spring steel and spring superior in fatigue propertiesSUGIMURA TOMOKO·Filed 2008·Granted Dec 2, 2014·0 cites·8 claims
- 0446US2017162306A1Soft magnetic steel and method for manufacturing same, and soft magnetic component obtained from soft magnetic steelKOBE STEEL LTD·Filed 2014·Application pending·0 cites
- 0545US2016160306A1Coil spring, and method for manufacturing sameNHK SPRING CO LTD·Filed 2014·Application pending·0 cites
- 0642US2016017448A1Soft magnetic component steel material having excellent pickling properties, soft magnetic component having excellent corrosion resistance and magnetic properties, and production method thereforKOBE STEEL LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →