Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9398139 | Short-range wireless communication apparatus | Ryuuji Sakata | 2016-07-19 |
| 9094092 | Short-range wireless communication apparatus | Ryuuji Sakata | 2015-07-28 |
| 8761672 | Short-range wireless communication apparatus | — | 2014-06-24 |
| 8442597 | Telephone apparatus having calling card support function and handsfree apparatus | Naoki Matsuda | 2013-05-14 |