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

Shunichi Wakasa

SESeiko Epson: 2 patents #314 of 1,371Top 25%
Chikuma, JP: #1 of 3 inventorsTop 35%
Overall (2019): #120,091 of 560,194Top 25%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10377132 Printer, control method of a printer, control device, and maintenance system 2019-08-13
10209937 Control device and control method of control device 2019-02-19