Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648966 | Method of sending an alarm to a network management station when an unusual event occurs in a managed network station | Kenji Kondo, Atsushi Kara | 1997-07-15 |
| 5511065 | Multiplexing device capable of quickly transmitting a monitoring information | — | 1996-04-23 |
| 5379295 | Cross-connect system for asynchronous transfer mode | — | 1995-01-03 |
| 5285446 | Cell flow control unit and method for asynchronous transfer mode switching networks | — | 1994-02-08 |
| 5265089 | Loopback test circuit | — | 1993-11-23 |
| 5228037 | Line interface for high-speed line | — | 1993-07-13 |
| 5058104 | TDM demultiplexer with dedicated maintenance channels to indicate high-speed line faults to low speed circuits | Yoshio Yokose | 1991-10-15 |
| 4823344 | Remote test circuit for channel terminal | — | 1989-04-18 |