Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477088 | Usage of word voltage assistance in twin MONOS cell during program and erase | Tomoko Ogura, Tomoya Saito | 2002-11-05 |
| 6459622 | Twin MONOS memory cell usage for wide program | Tomoko Ogura | 2002-10-01 |
| 6418062 | Erasing methods by hot hole injection to carrier trap sites of a nonvolatile memory | Yutaka Hayashi, Tomoya Saito | 2002-07-09 |
| 6399441 | Nonvolatile memory cell, method of programming the same and nonvolatile memory array | Yutaka Hayashi | 2002-06-04 |
| 6388293 | Nonvolatile memory cell, operating method of the same and nonvolatile memory array | Yutaka Hayashi | 2002-05-14 |
| 6380585 | Nonvolatile semiconductor device capable of increased electron injection efficiency | Shinji Odanaka, Kaori Akamatsu, Junichi Kato, Atsushi Hori | 2002-04-30 |
| 6366500 | Process for making and programming and operating a dual-bit multi-level ballistic flash memory | Tomoko Ogura | 2002-04-02 |
| 6358799 | Nonvolatile semiconductor memory device and method for fabricating the same, and semiconductor integrated circuit device | Shinji Odanaka, Kaori Akamatsu, Junichi Kato, Atsushi Hori | 2002-03-19 |
| 6359807 | Process for making and programming and operating a dual-bit multi-level ballistic flash memory | Tomoko Ogura | 2002-03-19 |