Inventor
NOBUTOKI TOMOKAZU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “NOBUTOKI TOMOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSHIN STEEL CO LTD
2 patentsUS10906113B2Feb 2, 2021
Arc welding method for hot-dip galvanized steel plate having excellent appearance of welded part and high welding strength, method for manufacturing welding member, and welding member
NISSHIN STEEL CO LTD0 citations57
US10603733B2Mar 31, 2020
Method for producing TIG welded stainless steel tube, TIG welded stainless steel tube, and TIG welded stainless member
NISSHIN STEEL CO LTD0 citations37