Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017994 | Nonvolatile semiconductor memory | Natsuo Ajika, Shoji Shukuri, Moriyoshi Nakashima | 2011-09-13 |
| 8000137 | Nonvolatile semiconductor memory device and usage method thereof | Taku Ogura, Natsuo Ajika, Shoji Shukuri, Satoshi Shimizu, Yoshiki Kawajiri | 2011-08-16 |
| 7969780 | Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop | Taku Ogura, Yoshiki Kawajiri | 2011-06-28 |
| 7924615 | Nonvolatile semiconductor memory device | Natsuo Ajika, Shoji Shukuri, Yoshiki Kawajiri | 2011-04-12 |