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USPTO Patent Rankings Data through Sept 30, 2025
RN

Ryuichi Naitoh

Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #4,003,501 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4617527 PU lock acquisition with scan restart upon false lock 1986-10-14