Assignee
HAYASHI CHIHIRO
JP·4 granted patents·5 citations·filing 2008–2011
Top patents by PatentIndex Score
4 records- 0178US8245553B2Method of producing ultrathin-wall seamless metal tube using floating plugHAYASHI CHIHIRO·Filed 2011·Granted Aug 21, 2012·2 cites·4 claims
- 0273US8141405B2Method for producing ultra thin wall metallic tube with cold working processHAYASHI CHIHIRO·Filed 2008·Granted Mar 27, 2012·2 cites·3 claims
- 0363USRE44308EMethod for manufacturing seamless pipes or tubesHAYASHI CHIHIRO·Filed 2008·Granted Jun 25, 2013·1 cites·8 claims
- 0447US8528378B2Method for producing ultrathin-wall seamless metal tube by cold rolling methodHAYASHI CHIHIRO·Filed 2011·Granted Sep 10, 2013·0 cites·5 claims
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