MA

Masumi ADACHI

Yamaha: 2 patents #899 of 2,001Top 45%
Overall (All Time): #1,753,916 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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