Issued Patents 2020
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10825427 | Hammer assembly and keyboard instrument | Ken Takahashi | 2020-11-03 |
| 10825435 | Pivot mechanism and keyboard apparatus including the same | Hirotsugu KAMIYA, Tsuyoshi Sato | 2020-11-03 |
| 10796678 | Keyboard apparatus | — | 2020-10-06 |
| 10796671 | Keyboard apparatus | — | 2020-10-06 |
| 10777178 | Keyboard apparatus | Kento Ogawa | 2020-09-15 |
| 10770049 | Keyboard apparatus | Kento Ogawa | 2020-09-08 |
| 10692478 | Keyboard apparatus | Akito Ohba | 2020-06-23 |
| 10685631 | Keyboard apparatus | Ichiro Osuga | 2020-06-16 |
| 10672374 | Keyboard apparatus | — | 2020-06-02 |
| 10665217 | Pivot mechanism and keyboard apparatus | — | 2020-05-26 |
| 10657939 | Keyboard apparatus and electronic keyboard instrument | — | 2020-05-19 |
| 10643582 | Pivot mechanism and keyboard apparatus | — | 2020-05-05 |
| 10614781 | Keyboard device and electronic keyboard device | — | 2020-04-07 |
| 10607577 | Support assembly and keyboard apparatus | Akito Ohba | 2020-03-31 |
| 10553189 | Keyboard device and electronic keyboard device | — | 2020-02-04 |