KA

Keita Arimoto

Yamaha: 1 patents #37 of 116Top 35%
Overall (2023): #370,856 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11568839 Performance support device and air reed instrument Masafumi Fuke, Kazuhiro Fujita, Akira Miki 2023-01-31