Assignee
SHINKO METAL PROD
JP·3 granted patents·1 pending application·11 citations·filing 1993–2016
Top patents by PatentIndex Score
4 records- 0191US9482302B2Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipeSHINKO METAL PROD·Filed 2013·Granted Nov 1, 2016·7 cites·13 claims
- 0255US2017001226A1Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipeSHINKO METAL PROD·Filed 2016·Application pending·0 cites
- 0349US10118208B2Hollow spring utilizing seamless steel pipeSHINKO METAL PROD·Filed 2014·Granted Nov 6, 2018·0 cites·10 claims
- 0414US5323073AMethod for manufacturing a clad metal column for a linear motorSHINKO METAL PROD·Filed 1993·Granted Jun 21, 1994·4 cites·1 claims
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