Assignee
OKUI TATSUYA
JP·3 granted patents·1 pending application·8 citations·filing 2005–2010
Top patents by PatentIndex Score
4 records- 0188US8074482B2Plug for cold drawing and method for manufacturing of metal pipeOKUI TATSUYA·Filed 2010·Granted Dec 13, 2011·7 cites·4 claims
- 0257US8166789B2Pipe or tube reducing mill and roll for reducing millOKUI TATSUYA·Filed 2005·Granted May 1, 2012·1 cites·7 claims
- 0354US2008072647A1Die, method of manufacturing stepped metal pipe or tube, and stepped metal pipe or tubeOKUI TATSUYA·Filed 2007·Application pending·0 cites
- 0437US8079243B2Plug, method of expanding inside diameter of metal pipe or tube using such plug, method of manufacturing metal pipe or tube, and metal pipe or tubeOKUI TATSUYA·Filed 2005·Granted Dec 20, 2011·0 cites·4 claims
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