Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643379 | Method of producing a piezoelectric/electrostrictive actuator | Yukihisa Takeuchi, Nobuo Takahashi | 1997-07-01 |
| 5634999 | Method of producing ceramic diaphragm structure having convex diaphragm portion | Yukihisa Takeuchi, Tsutomu Nanataki, Katsuyuki Takeuchi | 1997-06-03 |
| 5617127 | Actuator having ceramic substrate with slit(s) and ink jet print head using the actuator | Yukihisa Takeuchi, Nobuo Takahashi | 1997-04-01 |