Inventor · disambiguated record
Chihiro Kozuka
Also filed as: KOZUKA CHIHIRO
2 granted patents·2 pending applications·1 citations·filing 2021–2022
29Inventor score
Files withNIPPON STEEL CORP4
Top patents by PatentIndex Score
4 records- 0177US12454148B2Wheel for railway vehicleNIPPON STEEL CORP·Filed 2021·Granted Oct 28, 2025·1 cites·4 claims
- 0262US2025327144A1Traverse hardening deviceNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 0361US12377888B2Railway axleNIPPON STEEL CORP·Filed 2021·Granted Aug 5, 2025·0 cites·2 claims
- 0449US2025318020A1Traverse hardening device and traverse hardening methodNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →