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

Seichi Watanabe

Itoigawa, JP: #2 of 3 inventorsTop 70%
Overall (1997): #79,488 of 185,788Top 45%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603367 Slippage preventing tire, method for producing a tread surface of a slippage preventing tire and method for producing a slippage preventing tire 1997-02-18