Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058104 | TDM demultiplexer with dedicated maintenance channels to indicate high-speed line faults to low speed circuits | Akifumi Yonehara | 1991-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058104 | TDM demultiplexer with dedicated maintenance channels to indicate high-speed line faults to low speed circuits | Akifumi Yonehara | 1991-10-15 |