Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255972 | Electrostrictive effect element and the process of manufacturing the same | — | 1993-10-26 |
| 5250868 | Piezoelectric effect device | — | 1993-10-05 |
| 5113108 | Hermetically sealed electrostrictive actuator | Osamu Yamashita, Eiji Takahashi, Takeshi Nishizawa, Hidekazu Takada | 1992-05-12 |
| 4780639 | Electrostriction effect element | — | 1988-10-25 |