Inventor

ARAO AKITSUGU

JP2 patents

Patents

2 patents

US11292073B2Apr 5, 2022

Welding torch and all-position welding device

KAWASAKI HEAVY IND LTD0 citations55

US11292070B2Apr 5, 2022

Welding torch and all-position welding device

KAWASAKI HEAVY IND LTD0 citations44