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

Yasuji Fujita

Overall (All Time): #3,543,427 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6383254 Treatment solution and treatment method for reducing copper oxides Kenji Ikeshima 2002-05-07