Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158947 | Mobile telephone utilizing cartilage conduction | Hiroshi Hosoi, Yoji Hosoi, Masahide Tanaka | 2018-12-18 |
| 10079925 | Mobile telephone | Hiroshi Hosoi, Yoji Hosoi, Masahide Tanaka | 2018-09-18 |
| 9894430 | Incoming/outgoing-talk unit and incoming-talk unit | Hiroshi Hosoi, Yoji Hosoi, Masahide Tanaka | 2018-02-13 |