Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622664 | Channel control system for loop type signal transmission channel | Ken-ichi Itoh, Koichi Tokura | 1986-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622664 | Channel control system for loop type signal transmission channel | Ken-ichi Itoh, Koichi Tokura | 1986-11-11 |