Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287355 | Module comprising in an ATM exchange connection ports, each transmitting a cell indicative of a destination module in a cell header | Hiroshi Shimizu, Yoshihiko Itou, Osamu Yamato | 1994-02-15 |
| 4918725 | Terminal impedance setting circuit for a two-wire to four-wire converting circuit | — | 1990-04-17 |
| 4803681 | Data transmission control system | — | 1989-02-07 |