Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11948544 | Musical instrument tuner, musical performance support device and musical instrument management device | Masaki Gotoh, Hiroshi Miyajima, Osamu Niijima, Yuta Uchiumi, Makoto Matsumoto +1 more | 2024-04-02 |
| 11094298 | Capo | Masaki Gotoh, Osamu Niijima, Hiroshi Miyajima | 2021-08-17 |
| 10971120 | Strap pin fitting | Masaki Gotoh, Hiroshi Miyajima | 2021-04-06 |