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

Koichiro Yamasaki

Bridgestone: 1 patents #1,586 of 2,860Top 60%
Overall (All Time): #3,348,796 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7334278 Molded polyurethane foam product, seat pad for vehicle, and method for molding polyurethane foam product 2008-02-26