Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120974 | Nonvolatile semiconductor memory device | Toshimasa Namekawa | 2012-02-21 |
| 7796460 | Nonvolatile semiconductor memory device | Toshimasa Namekawa, Hiroshi Ito | 2010-09-14 |
| 7630226 | Semiconductor device | Toshimasa Namekawa | 2009-12-08 |
| 7542367 | Semiconductor memory device | Hiroshi Ito | 2009-06-02 |