YM

Yukihisa Maruyama

SC Sankyo Manufacturing Co.: 1 patents #4 of 13Top 35%
Overall (All Time): #3,974,899 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4667531 Cam mechanism Heizaburou Kato 1987-05-26