HA

Hiroji Akii

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
📍 Tamano, JP: #67 of 123 inventorsTop 55%
Overall (All Time): #3,892,425 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5074968 Method and apparatus for stripping starting sheet Tsuneo Maruyama, Yutaka Kataoka, Kiyotaka Tsuji 1991-12-24