HI

Hiroumi Izaiku

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #4,029,957 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4432851 Electrodeposition of lubricative coating Sachio Matsuo, Tadashi Sakane, Ryoichi Noumi, Shinji Fujiwara, Hiroshi Fukudome +2 more 1984-02-21