TT

Tsunehiko Todoroki

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #26,338 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314848 Silver alloy for a sliding contact Hyogo Hirohata 1982-02-09