Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367540 | Transversal filter for use in a digital subscriber line transmission interface | Mitsuo Kakuishi, Seiji Mikyoshi, Hiroaki Itokawa, Nobukazu Koizumi, Yutaka Awata | 1994-11-22 |