AH

Akio Hirane

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ebetsu, JP: #9 of 35 inventorsTop 30%
Overall (All Time): #1,631,977 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5866868 Spot welding apparatus 1999-02-02
5272306 Spot welding apparatus and method 1993-12-21
5120924 Welding method for coated metal articles 1992-06-09