HH

Hirosaburo Hirano

SA Showa Aluminum: 1 patents #2 of 14Top 15%
📍 Tochigi, JP: #50 of 182 inventorsTop 30%
Overall (1994): #126,153 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5280971 Tubular body having pipe joint member attached thereto with brazing ring Toshinori Tokutake 1994-01-25