KT

Kiyoyuki TOMIMATSU

Yamaha: 1 patents #42 of 142Top 30%
Overall (2022): #371,219 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11521589 Sound absorption structure 2022-12-06