Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469421 | Piezoelectric device and production method thereof | Mari Wakabayashi, Masataka Shinogi | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469421 | Piezoelectric device and production method thereof | Mari Wakabayashi, Masataka Shinogi | 2002-10-22 |