Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8572259 | Data communication terminal, proxy device, data communication system, and data communication method | Makoto Oku, Masayuki Tsuda | 2013-10-29 |
| 8477612 | Data relay device and data relay method | Makoto Oku, Masayuki Tsuda | 2013-07-02 |