Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878036 | Surface elastic wave filter | Hiromi Yatsuda, Toichi Kohda, Shokichiro Yoshikawa | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878036 | Surface elastic wave filter | Hiromi Yatsuda, Toichi Kohda, Shokichiro Yoshikawa | 1989-10-31 |