Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809975 | Semiconductor memory device having test mode and memory system using the same | Shigehiro Kuge | 2004-10-26 |
| 6415399 | Semiconductor memory device requiring performance of plurality of tests for each of plurality of memory circuits and method for testing the same | — | 2002-07-02 |
| 6320805 | Semiconductor device with external pins | Wataru Sakamoto | 2001-11-20 |
| 5894229 | Input circuit of semiconductor memory device for generating an internal signal in accordance with an external signal and for applying it to an internal circuitry | Yutaka Ikeda | 1999-04-13 |