Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833655 | Monolithic piezoelectric transformer and method for manufacturing the same | Takahiro Matto, Toshiaki Kaji | 2004-12-21 |
| 6758927 | Method for making monolithic piezoelectric ceramic element | Toshiaki Kaji | 2004-07-06 |