Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742887 | Mobile telephone | Yoji Hosoi, Masahide Tanaka | 2017-08-22 |
| 9729971 | Stereo earphone | Yoji Hosoi, Masashi Morimoto, Masahide Tanaka | 2017-08-08 |
| 9716782 | Mobile telephone | Yoji Hosoi, Masashi Morimoto, Masahide Tanaka | 2017-07-25 |
| 9705548 | Wristband-type handset and wristband-type alerting device | Yoji Hosoi, Masahide Tanaka | 2017-07-11 |