Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10983222 | Satellite radiowave receiving device, electronic timepiece, method for controlling positioning operations, and storage device | Takeshi Matsue, Tatsuya Sekitsuka | 2021-04-20 |
| 10935665 | Satellite radiowave receiving device, electronic timepiece, method for controlling positioning operations, and storage device | Takeshi Matsue, Tatsuya Sekitsuka | 2021-03-02 |