Inventor
HIRAMOTO JIRO
JP4 patents
Patents
4 patentsUS9953115B2Apr 24, 2018
Method for specifying stretch flange limit strain and method for determining feasibility of press forming
JFE STEEL CORP4 citations69
US10286436B2May 14, 2019
Method of press forming and press forming apparatus
JFE STEEL CORP3 citations68
US10737307B2Aug 11, 2020
Press forming method and press forming tool
JFE STEEL CORP1 citations58
US10500624B2Dec 10, 2019
Press forming method and tool of press forming
JFE STEEL CORP1 citations57