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

Masafumi Mutsuji

Overall (All Time): #3,596,785 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6302620 Manually operated, walk-behind, roadway roller Hidetoshi Sawano 2001-10-16