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Yoshiyuki Nakamura

JC Japan Metals & Chemicals Co.: 1 patents #1 of 6Top 20%
📍 Miyoshi, JP: #13 of 44 inventorsTop 30%
Overall (1982): #21,922 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347614 Apparatus for refining ferrosilicon Seiichi Matsubara, Takashi Matsui, Taiji Kumagai, Taizo Senga, Tsutomu Fukutsu 1982-08-31