Inventor · disambiguated record
Kotaro Ona
Also filed as: ONA KOTARO
3 granted patents·2 pending applications·0 citations·filing 2018–2024
41Inventor score
Top patents by PatentIndex Score
5 records- 0159US12421565B2Low thermal expansion cast steel and method of production of sameSHINHOKOKU MAT CORP·Filed 2020·Granted Sep 23, 2025·0 cites·4 claims
- 0258US11371123B2Low thermal expansion alloySHINHOKOKU STEEL CORP·Filed 2018·Granted Jun 28, 2022·0 cites·3 claims
- 0357US2025290179A1Low thermal expansion alloySHINHOKOKU MAT CORP·Filed 2024·Application pending·0 cites
- 0455US12421584B2Low thermal expansion cast steel and method of producing sameSHINHOKOKU MAT CORP·Filed 2021·Granted Sep 23, 2025·0 cites·4 claims
- 0547US2024167131A1Controlled expansion alloySHINHOKOKU MAT CORPORATION·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →