Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818961 | Surface acoustic wave filter with capacitive phase shifter | Toshimitsu Takahashi, Takashi Shiba, Jun Yamada | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818961 | Surface acoustic wave filter with capacitive phase shifter | Toshimitsu Takahashi, Takashi Shiba, Jun Yamada | 1989-04-04 |