Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475823 | Piezoelectric device with sealed vibration space and manufacturing method thereof | Akira Suzuki, Takahito Kiriyama, Seiichi Tajima, Ikuo Katoh | 2002-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475823 | Piezoelectric device with sealed vibration space and manufacturing method thereof | Akira Suzuki, Takahito Kiriyama, Seiichi Tajima, Ikuo Katoh | 2002-11-05 |