BA

Banri Abe

Yamaha: 2 patents #40 of 230Top 20%
Overall (2011): #111,170 of 364,097Top 35%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8022281 Shell for drum and drum using the same Takuya Abe 2011-09-20
7884272 Snare strainer having a magnetic holding member 2011-02-08