Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944082 | Semiconductor memory device and electronic device for activation control of word lines in a semiconductor memory device | Eitaro Otsuka | 2005-09-13 |
| 6930946 | Refresh control and internal voltage generation in semiconductor memory device | Eitaro Otsuka | 2005-08-16 |
| 6925023 | Semiconductor memory device and electronic device | Eitaro Otsuka | 2005-08-02 |
| 6917553 | Semiconductor memory device | Eitaro Otsuka | 2005-07-12 |
| 6903990 | Refresh control for semiconductor memory device | — | 2005-06-07 |
| 6842392 | Activation of word lines in semiconductor memory device | Eitaro Otsuka | 2005-01-11 |