Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979856 | Semiconductor memory device and control method and manufacturing method thereof | Teiichiro Nishizaka, Isami Sakai, Shinichi Kawai, Kiyokazu Ishige, Tomohiro Hamajima +1 more | 2005-12-27 |
| 6927446 | Nonvolatile semiconductor memory device and its manufacturing method | — | 2005-08-09 |
| 6914293 | Nonvolatile semiconductor memory device and method for manufacturing same | — | 2005-07-05 |
| 6888194 | Nonvolatile semiconductor memory device, manufacturing method thereof, and operating method thereof | — | 2005-05-03 |