Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9406395 | Nonvolatile semiconductor memory device | Takuyo Kodama, Masahiro Hosoya | 2016-08-02 |
| 9171631 | Semiconductor memory device and method for controlling the same | Yoshihiko Kamata, Yuko Yokota, Koji Tabata, Mario Sako | 2015-10-27 |
| 9042183 | Non-volatile semiconductor memory device having non-volatile memory array | Yoshihiko Kamata, Koji Tabata | 2015-05-26 |
| 8259523 | Semiconductor memory device | Toshifumi Watanabe, Shigefumi Ishiguro, Kazuto UEHARA | 2012-09-04 |
| 8223569 | Semiconductor memory device | Shigefumi Ishiguro, Toshifumi Watanabe, Kazuto UEHARA | 2012-07-17 |
| 7606083 | Semiconductor memory device with a noise filter and method of controlling the same | Shigefumi Ishiguro | 2009-10-20 |
| 5337286 | Semiconductor memory device | Osamu Ohto, Eiji Kozuka, Naokazu Miyawaki | 1994-08-09 |