KK

Katsuyoshi Kajiyama

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,999,724 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4604146 Process for manufacturing high tensile steel wire Akira Aida, Tetsu Ohno, Takashi Fukuda, Kenji Aihara, Takuo Mizoguchi +1 more 1986-08-05