IU

Ichiro Umezawa

DA Daihen: 1 patents #16 of 52Top 35%
Overall (2022): #424,477 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11305367 Non-consumable electrode arc-welding method Michitaka Todo, Masatoshi Ooie, Toshiyuki Tanaka 2022-04-19