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

Yamada Yuji — 1 Patent in 2019

Overall (2019): #214,924 of 560,194Top 40%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D866791 Massage appliance 2019-11-12