Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876708 | Cordless telephone system | Noboru Saegusa, Ryoji Kawasaki, Kazuyuki Tate, Syoji Huse, Koji Ono | 1989-10-24 |
| 4875231 | Radio telephone system | Akio Yotsutani, Ryoji Kawasaki, Kazuyuki Tate, Syoji Huse, Koji Ono | 1989-10-17 |
| 4829593 | Automatic gain control apparatus | — | 1989-05-09 |