Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9406691 | Non-volatile memory device | Katsuyuki Sekine, Fumiki Aiso, Takuo Ohashi, Tatsuya Okamoto | 2016-08-02 |
| 9406811 | Nonvolatile semiconductor memory device including a charge storage layer formed on first and second insulating layers | Yoshio Ozawa, Katsuyuki Sekine, Ryota Fujitsuka | 2016-08-02 |
| 9324729 | Non-volatile memory device having a multilayer block insulating film to suppress gate leakage current | Katsuyuki Sekine, Makoto Fujiwara | 2016-04-26 |
| 9240416 | Semiconductor memory device | Yasuhiro Shimura, Hirokazu Ishigaki, Tatsuya Okamoto | 2016-01-19 |