Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848607 | Cycling hearing device and bicycle system | Hiroshi Hosoi, Masahide Tanaka | 2020-11-24 |
| 10834506 | Stereo earphone | Hiroshi Hosoi, Masashi Morimoto, Masahide Tanaka | 2020-11-10 |
| 10795321 | Wrist watch with hearing function | Hiroshi Hosoi, Masahide Tanaka | 2020-10-06 |
| 10778823 | Mobile telephone and cartilage-conduction vibration source device | Hiroshi Hosoi, Masashi Morimoto, Masahide Tanaka | 2020-09-15 |
| 10778824 | Pen-type handset | Hiroshi Hosoi, Masahide Tanaka | 2020-09-15 |
| 10779075 | Incoming/outgoing-talk unit and incoming-talk unit | Hiroshi Hosoi, Masashi Morimoto, Masahide Tanaka | 2020-09-15 |