Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208654 | Cell multiplexing device for synchronous digital interface and method thereof | Toshiyuki Sato | 2001-03-27 |
| 5960005 | Method and device for two-way communication network | Masaharu Matsumoto, Yutaka Suzuki, Atsuo Serikawa, Yuji Maeda, Yoshihide Morimoto +1 more | 1999-09-28 |