Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259768 | Method of, and apparatus for, carrying out loopback test in exchange | Tomomi Kato, Masatoshi Takita, Takamitsu Saito, Kosei Mano | 2001-07-10 |
| 6192485 | Redundant apparatus | Masatoshi Takita, Takamitsu Saito | 2001-02-20 |