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

Junro Amano — 1 Patent

MAManac: 1 patents #9 of 35Top 30%
Fukuyama, JP: #292 of 471 inventorsTop 65%
Overall (All Time): #3,840,248 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5271923 Solid radiographic contrast medium Hiromi Kochi, Takashi NISHIYAMA, Shin-ichi Tashiro 1993-12-21