Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000755 | Information-communication terminal device and automatic backup system including the same | Yasuhide Horiuchi | 2011-08-16 |
| 6813357 | Exclusive key sharing method | Natsume Matsuzaki, Tsutomu Matsumoto | 2004-11-02 |