Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305685 | Fastening structure and keyboard device | Kaoru Fujishiro | 2025-05-20 |
| 12183312 | Vibration plate and musical instrument | Banri Abe, Masatsugu Okazaki, Shinji SUMINO, Taishi SHINOHARA, Takashi KITAGAWA +1 more | 2024-12-31 |
| 11767873 | Fastening structure and keyboard device | Kaoru Fujishiro | 2023-09-26 |
| 11326660 | Reaction force generation unit | Michiko TANOUE | 2022-05-10 |
| 11100908 | Keyboard and keyboard component | Shunsuke Saito, Ken Takahashi | 2021-08-24 |
| 10984760 | Musical instrument and vibrator | Banri Abe, Masatsugu Okazaki, Shinji SUMINO, Takuya Abe, Takashi KITAGAWA | 2021-04-20 |
| 10984761 | Key assembly and keyboard apparatus | Kento Ogawa | 2021-04-20 |
| 10891923 | Vibrator and musical instrument | Masatsugu Okazaki, Banri Abe, Shinji SUMINO, Takashi KITAGAWA, Takuya Abe | 2021-01-12 |
| 10685631 | Keyboard apparatus | Shunsuke Ichiki | 2020-06-16 |
| 10482861 | Reaction force generator and keyboard device of electronic musical instrument | Hiroshi Harimoto | 2019-11-19 |
| 10431403 | Reactive force generation device | Michiko TANOUE | 2019-10-01 |
| 10311847 | Keyboard apparatus | Shunsuke Ichiki, Hirotsugu Suzuki | 2019-06-04 |
| 10311846 | Keyboard musical instrument and method of acquiring correction information in keyboard musical instrument | Michiko TANOUE | 2019-06-04 |
| 10311836 | Support assembly and keyboard apparatus | Akito Ohba, Hiroshi Harimoto, Shunsuke Ichiki | 2019-06-04 |
| 9767779 | Operator device for electronic musical instrument | Michiko Yoshimura, Hiroshi Harimoto | 2017-09-19 |
| 9697816 | Keyboard unit | Michiko Yoshimura | 2017-07-04 |
| 9659549 | Support assembly and keyboard apparatus | Akito Ohba, Shunsuke Ichiki, Hiroshi Harimoto | 2017-05-23 |
| 9613608 | Keyboard unit | Hiroshi Harimoto | 2017-04-04 |
| 9613607 | Keyboard unit | Michiko Yoshimura | 2017-04-04 |
| 9489006 | Reaction force generator | Hiroshi Harimoto | 2016-11-08 |
| 9424825 | Keyboard apparatus for an electronic musical instrument | Hiroshi Harimoto | 2016-08-23 |
| 9269336 | Operating element device | Hiroshi Harimoto | 2016-02-23 |
| 9040807 | Keyboard apparatus for an electronic musical instrument | Hiroshi Harimoto | 2015-05-26 |
| 8987570 | Keyboard device for electronic musical instrument | Kenichi Nishida, Shunsuke Ichiki, Hiroshi Harimoto, Shin Yamamoto | 2015-03-24 |
| 8809658 | Keyboard device for electronic musical instrument | Kenichi Nishida, Shunsuke Ichiki, Hiroshi Harimoto, Shin Yamamoto | 2014-08-19 |