Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882078 | Piezoelectric ceramic composition for actuators | Tetsuhiko Nishimura, Swapan K. Basu, Yukio Chida, Shoko Inoue | 1989-11-21 |
| 4865829 | Method for preparing silica gel particles | Eiji Hattori, Toru Tagawa | 1989-09-12 |
| 4812698 | Piezoelectric bending actuator | Yukio Chida, Tetsunhiko Nishimura | 1989-03-14 |