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

Ryuhei Koinuma — 1 Patent in 2017

NINipro: 1 patents #10 of 74Top 15%
Overall (2017): #505,972 of 506,227Top 100%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D777321 Liquid medicine injection device Hiroyuki Nakagami, Masayuki Uenishi, Naoki Nakagawa, Shingo Sakamoto 2017-01-24