Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924855 | Microphone for ambisonics, A/B format conversion software, recorder, and playback software | — | 2021-02-16 |
| 10283098 | Controller, sound source module, and electronic musical instrument | — | 2019-05-07 |
| D800701 | Electronic musical instrument body and control ring | Masahiro Iijima, Tatsuya Kawano, Eiri Sudo | 2017-10-24 |
| D798269 | Electronic musical instrument body | Masahiro Iijima, Tatsuya Kawano, Eiri Sudo | 2017-09-26 |
| D798270 | Electronic musical instrument body and control ring | Masahiro Iijima, Tatsuya Kawano, Eiri Sudo | 2017-09-26 |
| D798271 | Electronic musical instrument control ring | Masahiro Iijima, Tatsuya Kawano, Eiri Sudo | 2017-09-26 |