SU

Satoshi Ukai

Yamaha: 2 patents #18 of 191Top 10%
Overall (2016): #101,370 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9532134 Sound pickup apparatus Seiichiro Hosoe, Yuichiro Suenaga, Ryo Oouchi 2016-12-27
9294833 Sound collection device Ryo Oouchi, Yuichiro Suenaga, Seiichiro Hosoe 2016-03-22