KY

Kengo Yonetani

Overall (All Time): #4,099,455 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4297610 Small piezoelectric tuning fork Kunimoto Ito, Tsutomu Kakizawa, Hiroshi Nariai 1981-10-27