Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035265 | Multiplexer and priority control method for packet data transmissions | Kanichi Sato | 2006-04-25 |
| 6970460 | Multiplexing apparatus | Toru Watanabe, Kan Sato | 2005-11-29 |
| 5719855 | Digital telephone switching system having plural terminal devices directly connected to a common digital line | Yuji Kobayashi, Masumi Kumakura | 1998-02-17 |