SK

Shiro Kuminitsu

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #4,031,754 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4439237 Metallurgically bonded diamond-metal composite sintered materials and method of making same Izumi Hayakawa, Seizo Kitatani, Akira Emura 1984-03-27