MU

Michio Uemura

JC Japan Metals & Chemicals Co.: 1 patents #70 of 152Top 50%
📍 Kiryu City, JP: #231 of 360 inventorsTop 65%
Overall (All Time): #3,991,206 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4572789 Drilling fluid additives Yutaka Sato, Masaru Nakamura, Toyoshi Iida 1986-02-25