Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819003 | Flat circular unidirectional microwave antenna | Naohisa Goto, Yoshiharu Ito, Kunitaka Arimura, Makoto Ando, Tatsuya Shirai | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819003 | Flat circular unidirectional microwave antenna | Naohisa Goto, Yoshiharu Ito, Kunitaka Arimura, Makoto Ando, Tatsuya Shirai | 1989-04-04 |