CS

Chuzo Sudo

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #4,017,175 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4525598 Steel wire for use in stranded steel core of an aluminum conductor, steel reinforced and production of same Takashi Tsukamoto, Kenji Aihara, Syozi Nishimura 1985-06-25