Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800347 | Dielectric filter | Motoharu Hiroshima | 1989-01-24 |
| 4795992 | Mount for dielectric coaxial resonators | Koji Saito, Hiroshi Okawa | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800347 | Dielectric filter | Motoharu Hiroshima | 1989-01-24 |
| 4795992 | Mount for dielectric coaxial resonators | Koji Saito, Hiroshi Okawa | 1989-01-03 |