Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851718 | Active filter type signal adjusting circuit | Takahiro Kusano | 1989-07-25 |
| 4841179 | Phase equalizing active filter | Takahiro Kusano | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851718 | Active filter type signal adjusting circuit | Takahiro Kusano | 1989-07-25 |
| 4841179 | Phase equalizing active filter | Takahiro Kusano | 1989-06-20 |