JM

Junzo Matsumura

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
📍 Itami, JP: #110 of 292 inventorsTop 40%
Overall (1994): #110,132 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342573 Method of producing a tungsten heavy alloy product Yoshinari Amano, Masahiro Omati 1994-08-30