Assignee
TOHOKU SPECIAL STEEL WORKS LTD
JP·3 granted patents·28 citations·filing 1979–1991
Top patents by PatentIndex Score
3 records- 0156US4264356AFerritic precipitation-hardened soft magnetic stainless steelTOHOKU SPECIAL STEEL WORKS LTD·Filed 1979·Granted Apr 28, 1981·13 cites·4 claims
- 0252US5190722AHigh cold-forging electromagnetic stainless steelTOHOKU SPECIAL STEEL WORKS LTD·Filed 1991·Granted Mar 2, 1993·11 cites·9 claims
- 0334US5051234AHigh corrosion-resistant electromagnetic stainless steelsTOHOKU SPECIAL STEEL WORKS LTD·Filed 1990·Granted Sep 24, 1991·4 cites·4 claims
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