Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KY

Keisuke Yagi — 1 Patent in 2021

SESeiko Epson: 1 patents #531 of 1,264Top 45%
Chiyoda, JP: #115 of 360 inventorsTop 35%
Overall (2021): #373,786 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11203128 Slit device and sheet manufacturing apparatus Masanao FUKASAWA 2021-12-21