Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868444 | Surface acoustic wave device | Kenichi Shibata, Toshiaki Yokoo, Kousuke Takeuchi, Toshiharu Tanaka | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868444 | Surface acoustic wave device | Kenichi Shibata, Toshiaki Yokoo, Kousuke Takeuchi, Toshiharu Tanaka | 1989-09-19 |