Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833374 | Training apparatus | Hiroaki Ohmatsu, Akihiro Maeda, Fumi Fujita, Jun Takeda | 2017-12-05 |
| 9764191 | Training apparatus | Hiroaki Ohmatsu | 2017-09-19 |
| 9639966 | Visually displaying a plurality of attributes of sound data | Motoji Nagata | 2017-05-02 |