Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11811759 | Information processing system | Yasuyuki Kii | 2023-11-07 |
| 9003202 | Memory control device, semiconductor memory device, memory system, and memory control method | Takahiko Sugahara, Tetsuo Furuichi, Ikuo Yamaguchi | 2015-04-07 |
| 8914702 | Bit error repair method and information processing apparatus | — | 2014-12-16 |
| 8826042 | Memory controller, memory control apparatus, memory device, memory information protection system, control method for memory control apparatus, and control method for memory device | Takahiko Sugahara, Tetsuo Furuichi, Ikuo Yamaguchi | 2014-09-02 |
| 8296500 | Memory system and computer system | Tetsuo Furuichi | 2012-10-23 |
| 8090958 | Semiconductor memory and method of testing semiconductor memory | — | 2012-01-03 |
| 8015416 | Memory information protection system and methods | Takanobu Nakashima | 2011-09-06 |
| 7941589 | Semiconductor memory and information processing system | — | 2011-05-10 |
| 7861057 | Storage device and data output circuit | — | 2010-12-28 |
| 7739467 | Semiconductor memory and data access method | — | 2010-06-15 |
| 7663920 | Memory system and data reading and generating method | — | 2010-02-16 |
| 7565476 | Memory device | — | 2009-07-21 |
| 7492650 | Semiconductor storage device having a user region and a redundancy region | Kumiko Mito | 2009-02-17 |