Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817116 | Digital radio communication system utilizing quadrature modulated carrier waves | Yoshihiko Akaiwa, Yoshinori Nagata | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817116 | Digital radio communication system utilizing quadrature modulated carrier waves | Yoshihiko Akaiwa, Yoshinori Nagata | 1989-03-28 |