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

Ryu Kikuchi — 2 Patents in 2021

ECEagle Industry Co.: 2 patents #19 of 57Top 35%
Overall (2021): #117,088 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11085539 Seal device Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Tetsuya Iguchi, Hidetoshi Kasahara +2 more 2021-08-10
11078919 Seal device Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Tetsuya Iguchi, Hidetoshi Kasahara +2 more 2021-08-03