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

Atsushi Kirisawa

Overall (All Time): #2,366,193 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4325320 Apparatus employed in surface treatment 1982-04-20
4294626 Method for the treatment of surfaces and apparatus employed in said method 1981-10-13