Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878036 | Surface elastic wave filter | Hiromi Yatsuda, Yoshihiko Takeuchi, Toichi Kohda | 1989-10-31 |
| 4193045 | Temperature compensated surface acoustic wave oscillators | Kouji Houkawa, Yoshiki Yamauchi | 1980-03-11 |