Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651179 | Delay time judging apparatus | Masatoshi Sato, Toshiyuki Okayasu | 2003-11-18 |
| 6597753 | Delay clock generating apparatus and delay time measuring apparatus | Toshiyuki Okayasu | 2003-07-22 |
| 6571353 | Fail information obtaining device and semiconductor memory tester using the same | — | 2003-05-27 |