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

Kazuo Funatsu

Overall (All Time): #3,644,428 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5881870 Case for casing recording media Motoi Nakahira 1999-03-16