Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018655 | Level shift circuit and display driver integrated circuit | — | 2021-05-25 |
| 6831869 | Semiconductor memory device and electronic information device using the same | — | 2004-12-14 |
| 6751131 | Semiconductor storage device and information apparatus | — | 2004-06-15 |
| 6643210 | Semiconductor integrated circuit device and method of controlling the same | — | 2003-11-04 |
| 6545915 | Method for driving nonvolatile semiconductor memory device | Shigehiro Ohtani | 2003-04-08 |
| 5677874 | Nonvolatile semiconductor memory device | — | 1997-10-14 |