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

Yoshikatsu Ambo

Overall (All Time): #3,895,641 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4899801 Method for continuous casting of metal and an apparatus therefor 1990-02-13