Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877581 | Laminated piezoelectric transformer and method of manufacturing same | Susumu Saitou | 1999-03-02 |
| 5847491 | Piezoelectric transformer | Naoto Taihaku | 1998-12-08 |
| 5758397 | Process for making piezoelectric ceramic transformer having large voltage step-up ratio | Yuko Sato | 1998-06-02 |
| 5757106 | Piezoelectric ceramic transformer having ring-shaped input electrodes put on piezoelectric ceramic plate | Yuko Sato | 1998-05-26 |
| 5523645 | Electrostrictive effect element and methods of producing the same | — | 1996-06-04 |
| 5365140 | Piezoelectric actuator having strain gage | Kazumasa Ohya, Kiyotaka Hamada | 1994-11-15 |
| 5334902 | Electrostrictive effect device | — | 1994-08-02 |
| D346364 | Piezoelectric actuator | Kazumasa Ohya, Kiyotak Hamada | 1994-04-26 |
| D330363 | Piezoelectric actuator | — | 1992-10-20 |