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

Sumumu Ikuma

SCSeikosha Co.: 1 patents #184 of 312Top 60%
Overall (All Time): #3,884,697 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D319603 Clock movement 1991-09-03