Inventor · disambiguated record
Hiroki Narumiya
Also filed as: NARUMIYA HIROKI
3 granted patents·0 citations·filing 2016–2018
39Inventor score
Top patents by PatentIndex Score
3 records- 0158US10837097B2Nitrided part and method of producing sameNIPPON STEEL CORP·Filed 2018·Granted Nov 17, 2020·0 cites·8 claims
- 0244US10337559B2Ball bearing and methods of production of ball bearingNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jul 2, 2019·0 cites·5 claims
- 0342US10584783B2High-strength gearNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Mar 10, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →