Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475823 | Piezoelectric device with sealed vibration space and manufacturing method thereof | Shigeru Sakano, Akira Suzuki, Takahito Kiriyama, Seiichi Tajima | 2002-11-05 |
IK
Ikuo Katoh
Overall (2002): #201,626 of 266,432Top 80%
1
Patents 2002