Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982372 | Piezoelectric transformer having a recess to surely maintain a position of an elastic member press-fitted between an electrode and a terminal | Ryo Nakagawa, Yasuhide Matsuo | 2011-07-19 |