Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631357 | Display device for musical instrument and display switching method of display device for musical instrument | Takaaki Makino, Koichi Matsuno, Takashi Handa, Haruo Okuyama, Yosuke Harada | 2023-04-18 |
| 7700860 | Keyboard instrument and fallboard structure thereof | — | 2010-04-20 |