Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159124 | Non-volatile semiconductor memory that prevents unauthorized reading | Takayuki Yoneda | 2007-01-02 |
| 6903980 | Nonvolatile semiconductor memory device capable of correcting over-erased memory cells | Takayuki Yoneda | 2005-06-07 |