YI

Youg Imai

OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #4,030,747 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4435702 Capacitively coupled rotational speed detector — 1984-03-06