Assignee
NAKATA MFG
JP·5 granted patents·54 citations·filing 1986–1996
Top patents by PatentIndex Score
5 records- 0160US5706691AStand supporting method and equipment thereof and a position measuring method of a supporting platform and equipment thereof for roll formerNAKATA MFG·Filed 1994·Granted Jan 13, 1998·16 cites·11 claims
- 0250US5878614AFinn pass forming device for forming seam welded steel pipes and roller device available for forming seam welded steel pipes of a plurality of sizesNAKATA MFG·Filed 1996·Granted Mar 9, 1999·10 cites·5 claims
- 0349US4770019AForming roll, forming process and its apparatus in the pipe millNAKATA MFG·Filed 1986·Granted Sep 13, 1988·13 cites·17 claims
- 0435US5016459AMethod and guide roll stand for guiding and shaping strip material in a pipe millNAKATA MFG·Filed 1987·Granted May 21, 1991·7 cites·2 claims
- 0532US5412965AMethod of determining the optimum ratios of roll rotation speeds in a cold roll forming millNAKATA MFG·Filed 1992·Granted May 9, 1995·8 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →