Inventor · disambiguated record
Tomoaki Hamaguchi
Also filed as: HAMAGUCHI Tomoaki
3 granted patents·4 pending applications·9 citations·filing 2013–2023
61Inventor score
Top patents by PatentIndex Score
7 records- 0189US10519533B2High Cr-based austenitic stainless steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Dec 31, 2019·2 cites·16 claims
- 0287US9932655B2Ni-based alloyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Apr 3, 2018·5 cites·16 claims
- 0386US11090755B2Welding material for ferritic heat-resistant steel, welded joint for ferritic heat-resistant steel, and method for producing welded joint for ferritic heat-resistant steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 17, 2021·2 cites·20 claims
- 0465US2025327159A1Austenitic stainless alloy materialNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 0544US2019284666A1NiCrFe AlloyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 0643US2020010931A1Ni-Based Heat Resistant Alloy and Method for Producing the SameNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 0743US2017268085A1Austenitic stainless steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →