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USPTO Patent Rankings Data through Sept 30, 2025
TN

Takuji Nishikawa

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,031,864 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4439783 Image synthesizing apparatus 1984-03-27