YY

Yoshiyasu Yokoyama

NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,600,450 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6320484 High frequency dielectric filter Mitsuru Furuya 2001-11-20