Inventor · disambiguated record
Akiko Tomio
Also filed as: TOMIO Akiko
3 granted patents·0 citations·filing 2013–2019
40Inventor score
Top patents by PatentIndex Score
3 records- 0156US10202675B2Duplex stainless steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Feb 12, 2019·0 cites·2 claims
- 0249US11286545B2Cr-Ni alloy and seamless steel pipe made of Cr-Ni alloyNIPPON STEEL CORP·Filed 2019·Granted Mar 29, 2022·0 cites·8 claims
- 0347US10280487B2High alloy for oil wellNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 7, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →