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Tensaburo Dokyu

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #103,693 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6688201 Thin sheet punching device Mikio Majima, Saburo Nakatsuka, Takanori Kuse, Akio Shizuno 2004-02-10