Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600851 | Piezoelectric buzzer with circuit elements mounted on nodal areas | Yukinobu Takeuchi, Yoshikazu Ikeda, Sigeuki Kondo, Seiichi Yoshikawa | 1986-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600851 | Piezoelectric buzzer with circuit elements mounted on nodal areas | Yukinobu Takeuchi, Yoshikazu Ikeda, Sigeuki Kondo, Seiichi Yoshikawa | 1986-07-15 |