SS

Shigemitsu Shimoyama

NC Nippon Air Brake Co.: 1 patents #53 of 107Top 50%
Overall (All Time): #3,963,128 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4785579 Circular door operating method and apparatus Kiyoaki Sugiyama, Keizo Fujii 1988-11-22