Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345403 | Lamination-type piezoelectric element and manufacturing method thereof | Akio Iwase, Toshio Ooshima, Shige Kadotani | 2008-03-18 |
| 6978525 | Method of manufacturing a lamination-type piezoelectric element | Akio Iwase, Toshio Ooshima, Shige Kadotani | 2005-12-27 |