YS

Yuichiro Suenaga

Yamaha: 4 patents #5 of 178Top 3%
Overall (2019): #39,746 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10522120 Key unit and wind instrument — 2019-12-31
10354624 Wind instrument Toru Ohno 2019-07-16
10199017 Wind instrument — 2019-02-05
10199018 Mute — 2019-02-05