Assignee
SUGITA WIRE MFG
JP·4 granted patents·41 citations·filing 1984–1992
Top patents by PatentIndex Score
4 records- 0162US4877462AProcess for producing oil quench hardening and tempering and hard drawn steel wire of shaped sectionSUGITA WIRE MFG·Filed 1988·Granted Oct 31, 1989·11 cites·8 claims
- 0254US4563222AHigh strength bolt and method of producing sameSUGITA WIRE MFG·Filed 1984·Granted Jan 7, 1986·14 cites·2 claims
- 0347US5302216AMethod for producing by continuous heat treatments oil-tempered steel wires for springs having high strength and high toughnessSUGITA WIRE MFG·Filed 1992·Granted Apr 12, 1994·10 cites·4 claims
- 0426US5266297ALiquid oxidizing method and apparatusSUGITA WIRE MFG·Filed 1992·Granted Nov 30, 1993·6 cites·7 claims
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