Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5276657 | Metal-electroactive ceramic composite actuators | Robert E. Newnham, Shoko Yoshikawa | 1994-01-04 |
| 4999819 | Transformed stress direction acoustic transducer | Robert E. Newnham, Shoko Yoshikawa | 1991-03-12 |