YK

Yasuhiro Kondo

SC Sumitomo Metal Mining Co.: 1 patents #4 of 15Top 30%
📍 Miyoshi, JP: #16 of 54 inventorsTop 30%
Overall (1989): #42,060 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848754 Flash smelting furnace Nobumasa Kemori, Yasuo Ojima 1989-07-18