Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805203 | Cordless telephone system | — | 1989-02-14 |
| 4656653 | Cordless telephone apparatus having means for synchronizing channel scanning of fixed and portable units | Akio Yotsutani | 1987-04-07 |