Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10659171 | Communication device, electronic timepiece, communication method and recording medium | Ryo Okumura, Takahiro Tomida, Toshihiro Takahashi | 2020-05-19 |
| 10575340 | Radio communication apparatus and radio communication method | Toshihiro Takahashi, Ryo Okumura, Takahiro Tomida | 2020-02-25 |
| 10567942 | Communication apparatus and communication control method | Ryo Okumura, Takahiro Tomida, Toshihiro Takahashi | 2020-02-18 |