Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MY

Masayoshi Yamamo

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,501,140 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6512869 Optical cable Takafumi Imayama 2003-01-28