Inventor · disambiguated record
Hisakazu Tajika
Also filed as: TAJIKA HISAKAZU
3 granted patents·2 pending applications·3 citations·filing 2013–2023
52Inventor score
Files withJFE STEEL CORP5
Top patents by PatentIndex Score
5 records- 0178US9205475B2UOE steel pipe and structureJFE STEEL CORP·Filed 2013·Granted Dec 8, 2015·3 cites·8 claims
- 0258US2025277659A1Method for determining gap and device for determining gap between steel sheets in resistance spot weldingJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0349US12465967B2Steel pipe collapse strength prediction model generation method, steel pipe collapse strength prediction method, steel pipe manufacturing characteristics determination method, and steel pipe manufacturing methodJFE STEEL CORP·Filed 2021·Granted Nov 11, 2025·0 cites·8 claims
- 0445US10189065B2Steel pipe, steel pipe structure, method of manufacturing steel pipe, and method of designing steel pipeJFE STEEL CORP·Filed 2016·Granted Jan 29, 2019·0 cites·6 claims
- 0534US2020080840A1Method of evaluating deformability of steel pipe and method of manufacturing steel pipeJFE STEEL CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →