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

Yoshihisa Ishii

Overall (All Time): #3,085,900 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9222180 Deodorization and sterilization apparatus 2015-12-29