Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6996006 | Semiconductor memory preventing unauthorized copying | Yoshikazu Miyawaki, Shinji Kawai, Atsushi Ohba | 2006-02-07 |
| 6839798 | Flash memory capable of storing frequently rewritten data | Hironao Nagayoshi | 2005-01-04 |