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

Yoshikatsu Nakagawa

NCNakagawa Sangyo Co.: 1 patents #1 of 2Top 50%
Overall (2022): #197,075 of 548,613Top 40%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11441262 Forgery-preventing thread/yarn Naoki Ikegami 2022-09-13