HA

Hisashi Ariyasu

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Oshima, JP: #13 of 41 inventorsTop 35%
Overall (1994): #126,480 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5362935 Method of butt-welding bar steel and device therefor Yoichi Aikawa 1994-11-08