YI

Yasue Imai

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,211,527 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8201659 Recoilless speaker system Kazumichi Imai 2012-06-19