Assignee
TOHOKU STEEL CO LTD
JP·2 granted patents·3 pending applications·5 citations·filing 1984–2023
Top patents by PatentIndex Score
5 records- 0162US2024287662A1Precipitation hardening type soft magnetic ferritic stainless steel having excellent machinabilityTOHOKU STEEL CO LTD·Filed 2023·Application pending·0 cites
- 0233US2003192626A1Precipitation-hardened soft magnetic ferritic stainless steelsTOHOKU STEEL CO LTD·Filed 2002·Application pending·0 cites
- 0325US4833044AFilm type magnetic recording mediumTOHOKU STEEL CO LTD·Filed 1984·Granted May 23, 1989·4 cites·8 claims
- 0424US5753179ASteels for exhaust valves having improved fatigue strength at high temperature, corrosion resistance at room and higher temperatures and oxidation resistanceTOHOKU STEEL CO LTD·Filed 1996·Granted May 19, 1998·1 cites·3 claims
- 0524US2019356246A1Vibration powered generatorTOHOKU STEEL CO LTD·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →