YS

Yuji Shimonaka

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
📍 Habikino, JP: #66 of 106 inventorsTop 65%
Overall (All Time): #3,605,790 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6020585 Optical rotary encoder having at least one zone plate Tatsuo Matsushima, Yasuichi Fujimoto 2000-02-01