Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383137 | Key telephone system with multiple processor control | Chuta Aikawa, Noriyoshi Sanada, Junzo Kikuchi, Masaki Kuroda | 1983-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383137 | Key telephone system with multiple processor control | Chuta Aikawa, Noriyoshi Sanada, Junzo Kikuchi, Masaki Kuroda | 1983-05-10 |