Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837535 | Resonant wave filter | Yoshihiro Konishi, Ikuo Awai | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837535 | Resonant wave filter | Yoshihiro Konishi, Ikuo Awai | 1989-06-06 |