Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285069 | Array of field effect transistors of different threshold voltages in same semiconductor integrated circuit | Hiizu Okubo, Takako Maruyama, Seiji Yamanaka, Hideyuki Aota | 1994-02-08 |