Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291453 | Serial memory apparatus having units for presetting reading bit lines to a given voltage | Hiizu Okubo | 1994-03-01 |
| 5285069 | Array of field effect transistors of different threshold voltages in same semiconductor integrated circuit | Mitsuo Kaibara, Hiizu Okubo, Takako Maruyama, Seiji Yamanaka | 1994-02-08 |