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Yutaka Sakuma

Overall (1982): #21,392 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362038 Wire forming apparatus for torsion springs Sota Katahira, Hideaki Tsukioka, Hideo Higuchi 1982-12-07