Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304946 | Packet multiplexing control method and a concentrator using the same | Kenichi Kawarai, Takumi Maruyama, Hiroyuki Kaneko, Osamu Tsurumi | 2007-12-04 |
| 5430723 | Time-slot switching system identifying and storing only time-slot signals to be output in a time division multiplex control system | Hiroshi Nakaide, Kensaburo Namba, Shinji Hiyama, Satoshi Takeda | 1995-07-04 |