Inventor
HIRUMA YOSUKE
JP3 patents
Patents
3 patentsUS10399174B2Sep 3, 2019
Switching electrode and resistance welding device using same, spot welding device and spot welding method
HONDA MOTOR CO LTD1 citations59
US10493555B2Dec 3, 2019
Penetration welding method
HONDA MOTOR CO LTD1 citations56
US10766094B2Sep 8, 2020
Arc welding device and method
HONDA MOTOR CO LTD0 citations35