Inventor

OWAKI KATSURA

JP2 patents

Patents

2 patents

US11801573B2Oct 31, 2023

Tack welding method and tack welding apparatus

IHI INSPECTION & INSTRUMENTATION CO LTD0 citations38

US11724337B2Aug 15, 2023

Hybrid welding device

IHI INSPECTION & INSTRUMENTATION CO LTD0 citations36