Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165497 | Optical transmission system and communication condition selection method | Fumikazu INUZUKA, Shokei Kobayashi, Akira Hirano, Wataru Kawakami, Tetsuro Inui +5 more | 2021-11-02 |
| 11037542 | Keyboard device for electronic keyboard instrument | — | 2021-06-15 |