Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11830465 | Electronic wind instrument and manufacturing method thereof | Ryohei Kanayama | 2023-11-28 |
| 11781249 | Polyurethane elastic fiber, yarn package of same, and product including same | Taro Yamamoto | 2023-10-10 |
| 11776511 | Keyboard device | Yukihide Takata, Masaki Kasubuchi, Mutsuo Sawada | 2023-10-03 |
| 11776512 | Keyboard device | Masaki Kasubuchi, Yukihide Takata, Mutsuo Sawada | 2023-10-03 |
| 11735150 | Keyboard device | Yoshitaka Fujiwara, Mutsuo Sawada | 2023-08-22 |
| 11715448 | Electronic wind instrument and method for manufacturing electronic wind instrument | Ryohei Kanayama | 2023-08-01 |
| 11682371 | Electronic wind instrument (electronic musical instrument) and manufacturing method thereof | Ryohei Kanayama | 2023-06-20 |