Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D939470 | Audio speaker enclosure | Hideki Endo | 2021-12-28 |
| 11132194 | Electronic calculator, method, and storage medium | Hirotaka Toya, Mamoru Aoki | 2021-09-28 |
| D924865 | Operating device | Hideki Endo | 2021-07-13 |