Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000137 | Nonvolatile semiconductor memory device and usage method thereof | Natsuo Ajika, Shoji Shukuri, Satoshi Shimizu, Yoshiki Kawajiri, Masaaki Mihara | 2011-08-16 |
| 8000143 | Nonvolatile memory device including circuit formed of thin film transistors | Tadaaki Yamauchi, Takashi Kubo | 2011-08-16 |
| 8000159 | Semiconductor memory device having memory block configuration | Tadaaki Yamauchi, Hidenori Mitani, Takashi Kubo, Kengo Aritomi | 2011-08-16 |
| 7969780 | Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop | Masaaki Mihara, Yoshiki Kawajiri | 2011-06-28 |
| 7885132 | Semiconductor memory device enhancing reliability in data reading | Takashi Kubo, Takashi Itoh, Yasuhiro Kashiwazaki, Kiyohiro Furutani | 2011-02-08 |