Inventor
YOSHIKAWA SYUHEI
JP4 patents
Patents
4 patentsUS11633802B2Apr 25, 2023
Method for operating double-action friction stir welding device, and double-action friction stir welding device
KAWASAKI HEAVY IND LTD6 citations73
US11911841B2Feb 27, 2024
Double-acting friction stir spot welding apparatus and method of operating double-acting friction stir spot welding apparatus
KAWASAKI HEAVY IND LTD5 citations72
US11786987B2Oct 17, 2023
Friction stir welding tool and friction stir welding method
KAWASAKI HEAVY IND LTD0 citations45
US9975200B2May 22, 2018
Friction stir welding apparatus with an L-shaped support
KAWASAKI HEAVY IND LTD1 citations45