Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183162 | Keyboard apparatus | Ken Takahashi | 2021-11-23 |
| 11094308 | Keyboard device | — | 2021-08-17 |
| 11017753 | Keyboard device | — | 2021-05-25 |
| 10984771 | Rotating mechanism and keyboard apparatus | — | 2021-04-20 |
| 10885884 | Pivot member and keyboard apparatus | Ken Takahashi | 2021-01-05 |
| 10825435 | Pivot mechanism and keyboard apparatus including the same | Hirotsugu KAMIYA, Tsuyoshi Sato | 2020-11-03 |
| 10825427 | Hammer assembly and keyboard instrument | Ken Takahashi | 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 |
| 10311836 | Support assembly and keyboard apparatus | Akito Ohba, Hiroshi Harimoto, Ichiro Osuga | 2019-06-04 |
| 10311847 | Keyboard apparatus | Hirotsugu Suzuki, Ichiro Osuga | 2019-06-04 |
| 9672797 | Support assembly and keyboard apparatus | Akito Ohba | 2017-06-06 |
| 9659549 | Support assembly and keyboard apparatus | Akito Ohba, Ichiro Osuga, Hiroshi Harimoto | 2017-05-23 |
| 9606570 | Manipulator device | — | 2017-03-28 |