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

Tadao Abe — 1 Patent in 2017

Overall (2017): #227,644 of 506,227Top 45%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9815316 Fountain pen nib 2017-11-14