Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450584 | Apparatus and method for automatic transfer of data base information in response to load distribution among interconnected terminal stations | Yojiro Morimoto, Miho Muranaga, Yoshikazu Yamashita | 1995-09-12 |
| 4410767 | Key telephone system | — | 1983-10-18 |
| 4254306 | Key telephone system | Toshiichi Takano | 1981-03-03 |
| 4234765 | Key telephone system | Hikaru Takematsu, Kazutada Katsukura | 1980-11-18 |