Yuu TSUCHIHASHI

Yamaha: 2 patents #899 of 2,001Top 45%

Overall (All Time): #1,799,394 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11611823	Headphone	—	2023-03-21
11589148	Headphone and grille unit	—	2023-02-21