SH

Satoshi Hirasawa

HC Hoshino Gakki Co.: 2 patents #1 of 6Top 20%
Overall (2022): #114,939 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11295710 Bass drum pad and drum kit Atsushi Honjo 2022-04-05
11222617 Snare drum practice pad Atsushi Honjo 2022-01-11