Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070515 | Method and apparatus for processing digital signal | Kenzo Akagiri, Hiromi Setoguchi | 1991-12-03 |
| 4837802 | Radio communication method and system | Mitsuo Higashiyama, Takushi Kunihiro, Jun Nakai | 1989-06-06 |