Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402524 | ID bridge service system and method thereof | Tadashi Kaji, Naoki Hayashi, Akifumi Yato | 2013-03-19 |
| 7940780 | Data communication system enabling data communication between communication devices through a server | Dan Yamamoto, Tadashi Kaji, Akifumi Yato, Takahiro Fujishiro | 2011-05-10 |