Inventor
ISHIWATARI AKINOBU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ISHIWATARI AKINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
7 patentsUS10089422B2Oct 2, 2018
Stress-strain relation simulation method, springback-amount prediction method, and springback analyzer
JFE STEEL CORP5 citations69
US10012555B2Jul 3, 2018
Method of identifying cause of springback and apparatus of identifying cause of springback
JFE STEEL CORP3 citations69
US9953115B2Apr 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
US10500624B2Dec 10, 2019
Press forming method and tool of press forming
JFE STEEL CORP1 citations57
US12263514B2Apr 1, 2025
Press forming method
JFE STEEL CORP0 citations50
US11376645B2Jul 5, 2022
Sheet material press forming method
JFE STEEL CORP0 citations47