Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222194 | Orientation detection device, orientation detection method and program storage medium | Keiichi Sakurai, Ryutaro Hayashi, Kazutaka Kasuga | 2019-03-05 |
| 10203203 | Orientation detection device, orientation detection method and program storage medium | Keiichi Sakurai, Ryutaro Hayashi, Kazutaka Kasuga | 2019-02-12 |
| 10170091 | Electronic wind instrument, method of controlling the electronic wind instrument, and computer readable recording medium with a program for controlling the electronic wind instrument | — | 2019-01-01 |