Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406727 | Memory device | Yu Shimada, Akira Katayama | 2025-09-02 |
| 12230322 | Memory device including memory cell including variable resistance element and switching element | — | 2025-02-18 |
| 11935591 | Voltage applications to a memory cell including a resistance change memory element in series with a two-terminal switching element | Masahiro Takahashi, Hiroshi Ito | 2024-03-19 |
| 11651808 | Semiconductor memory device | — | 2023-05-16 |
| 11264072 | Memory device | — | 2022-03-01 |
| 10964368 | Semiconductor memory device | — | 2021-03-30 |
| 10755752 | Memory device that performs a read operation and a test operation | — | 2020-08-25 |
| 10741233 | Semiconductor memory device | Masahiro Takahashi | 2020-08-11 |
| 9606743 | Semiconductor memory device and driving method of the same | — | 2017-03-28 |
| 9595311 | Nonvolatile semiconductor memory device | — | 2017-03-14 |
| 9582414 | Semiconductor storage device and control method thereof | — | 2017-02-28 |
| RE46296 | Ferroelectric random access memory and memory system | — | 2017-01-31 |
| 9536621 | Nonvolatile memory | — | 2017-01-03 |
| 9355702 | Semiconductor memory device and driving method of the same | — | 2016-05-31 |
| 9324457 | Nonvolatile memory | — | 2016-04-26 |
| 9256523 | Semiconductor storage device and control method thereof | — | 2016-02-09 |
| 8988933 | Semiconductor memory device and driving method of the same | — | 2015-03-24 |
| 8799744 | Nonvolatile semiconductor memory and memory system | — | 2014-08-05 |
| 8559206 | Ferroelectric random access memory and memory system | — | 2013-10-15 |
| 8374017 | Ferroelectric memory device and method with reference potential correction capacitor(s) | Daisaburo Takashima | 2013-02-12 |
| 8351237 | Ferroelectric random access memory and memory system | — | 2013-01-08 |
| 8125816 | Semiconductor storage device | Shinichiro Shiratake | 2012-02-28 |
| 7969768 | Magnetic random access memory | Kenji Tsuchida | 2011-06-28 |
| 7633795 | Magnetoresistive random access memory and its write control method | Naoharu Shimomura, Tatsuya Kishi | 2009-12-15 |
| 7269060 | Magnetic random access memory | Kenji Tsuchida, Tsuneo Inaba | 2007-09-11 |