Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657893 | Nonvolatile semiconductor memory device and method for driving the same | Keita Takahashi, Hiroyuki Doi, Nobuyuki Tamura, Yasushi Okuda | 2003-12-02 |
| 6583453 | Semiconductor device having a voltage-regulator device | Hirotsugu Honda | 2003-06-24 |