Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507578 | Channel division control equipment of the ISDN primary rate interface circuit | Kiyokazu Sanpei, Junichi Aita | 2003-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507578 | Channel division control equipment of the ISDN primary rate interface circuit | Kiyokazu Sanpei, Junichi Aita | 2003-01-14 |