Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295710 | Bass drum pad and drum kit | Satoshi Hirasawa | 2022-04-05 |
| 11222617 | Snare drum practice pad | Satoshi Hirasawa | 2022-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295710 | Bass drum pad and drum kit | Satoshi Hirasawa | 2022-04-05 |
| 11222617 | Snare drum practice pad | Satoshi Hirasawa | 2022-01-11 |