Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760921 | Storage device and control method of nonvolatile memory | Masayasu Kawase | 2014-06-24 |
| 8352672 | Memory system with nonvolatile memory | — | 2013-01-08 |
| 8310896 | Memory system and method of writing into nonvolatile semiconductor memory | — | 2012-11-13 |
| 8130557 | Memory system and method of writing into nonvolatile semiconductor memory | — | 2012-03-06 |
| 7872922 | Memory system and method of writing into nonvolatile semiconductor memory | — | 2011-01-18 |
| 7797490 | Memory card authentication system, memory card host device, memory card, storage area switching method, and storage area switching program | — | 2010-09-14 |
| 7707353 | Access frequency estimation apparatus and access frequency estimation method | — | 2010-04-27 |
| 7401183 | Memory card authentication system, memory card host device, memory card, storage area switching method, and storage area switching program | — | 2008-07-15 |
| 7397686 | Memory system combining flash EEPROM and FeRAM | Daisaburo Takashima, Shuso Fujii, Hiroshi Sukegawa | 2008-07-08 |
| 7388792 | Memory management device and memory device | Hiroaki Muraoka | 2008-06-17 |
| 7248493 | Memory system having improved random write performance | Daisaburo Takashima, Shuso Fujii, Takuya Futatsuyama, Masaki Momodomi | 2007-07-24 |
| 7239547 | Memory device | — | 2007-07-03 |
| 7227788 | Memory management device and memory device | Hiroaki Muraoka | 2007-06-05 |
| 7143237 | Memory card authentication system, memory card host device, memory card, storage area switching method, and storage area switching program | — | 2006-11-28 |
| 7057942 | Memory management device and memory device | Hiroaki Muraoka | 2006-06-06 |