YT

Yu Tsuzuki

WC West Electric Co.: 1 patents #41 of 78Top 55%
Overall (All Time): #3,991,165 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4572635 Automatic film loading system Hiroshi Watanabe, Katsuhisa Niwa 1986-02-25