TY

Tsutomu Yamaguchi

KS Kawai Gakki Seisakusho: 2 patents #1 of 1Top 100%
Overall (2024): #107,469 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12154531 Key for keyboard device 2024-11-26
12136403 Keyboard device for keyboard instrument 2024-11-05