MA

Masumi ADACHI

Yamaha: 2 patents #11 of 125Top 9%
Overall (2024): #141,116 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11937044 Sound emission control device Kenta Ioku 2024-03-19
11937046 Sound diffuser and diffusion method Kenta Ioku 2024-03-19