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

Shunichi Kumagai

NENec: 1 patents #353 of 931Top 40%
Overall (2016): #230,085 of 481,213Top 50%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9407553 Line relaying device, TDM line detour system, and TDM line detour control method Tsutomu Koike 2016-08-02