Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365572 | Cordless key telephone system with multiple tenant facility | Yukihiro Shimura, Shinji Kumataka, Hirokazu Adachi, Ichiro Tamura, Kosuke Hashimoto | 1994-11-15 |
| 5305371 | Cordless key telephone system for repeating attempts to alert stations located in interference-affected zones | Naoyasu Nishimura, Ichiro Tamura | 1994-04-19 |
| 5287400 | Communication control device capable of quickly searching for an idle speech channel in a standby mode in a cordless telephone system | — | 1994-02-15 |