Inventor
HARUNA SHUNSUKE
JP5 patents
Patents
5 patentsUS11491576B2Nov 8, 2022
Refill friction stir spot welding method, pressing tool set, and refill friction stir spot welding device
KAWASAKI HEAVY IND LTD2 citations70
US12391005B2Aug 19, 2025
Friction stir spot welding method and welded assembly utilizing same
KAWASAKI HEAVY IND LTD2 citations69
US11292077B2Apr 5, 2022
Refill friction stir spot welding method and refill friction stir spot welding device
KAWASAKI HEAVY IND LTD4 citations68
US11045898B2Jun 29, 2021
Friction stir spot welding method and friction stir spot welding apparatus
KAWASAKI HEAVY IND LTD5 citations68
US12485622B2Dec 2, 2025
Joint structure and joining method
KAWASAKI HEAVY IND LTD0 citations58