Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535035 | Recording apparatus and tank | Yusuke Naratani, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki +11 more | 2022-12-27 |
| 11250820 | Stopper rail for silent piano | — | 2022-02-15 |