RI

Ryu Ito

Pioneer: 1 patents #25 of 83Top 35%
TP Tohoku Pioneer: 1 patents #2 of 13Top 20%
Overall (2022): #277,384 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11381893 Speaker bracket, speaker frame, and speaker Hayami Kondo, Shun Shirahata, Masato Tsuruya, Hiroyuki Dohi 2022-07-05