Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351219 | Acoustic device | Yoshihiro Ishibashi | 1994-09-27 |
| 5307169 | Solid-state imaging device using high relative dielectric constant material as insulating film | Tatsuo Nagasaki, Takeshi Mori | 1994-04-26 |