Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311465 | Semiconductor memory device that uses a negative differential resistance | Naoki Yokoyama | 1994-05-10 |
| 5294566 | Method of producing a semiconductor integrated circuit device composed of a negative differential resistance element and a FET transistor | — | 1994-03-15 |
| 5281871 | Majority logic circuit | Motomu Takatsu | 1994-01-25 |
| 5280181 | Quantum semiconductor device that uses a quantum point contact for producing a quantum mechanical carrier wave with directivity | Miyoshi Saito | 1994-01-18 |