KO

Kunio Oyabu

SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
Overall (All Time): #3,993,435 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4581063 Method and apparatus for melting metal ingots Toshihiko Uehara, Makoto Otani, Katsuaki MASAKI, Seiji Kamimura 1986-04-08