Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12159677 | Memory device which generates operation voltages in parallel with reception of an address | Akio SUGAHARA, Takaya HANDA, Ryosuke ISOMURA, Kazuto UEHARA, Junichi Sato +5 more | 2024-12-03 |
| 12020772 | Semiconductor memory device with a variable delay for a data select signal and a counter for counting a selected data signal during a test operation | Yasuhiro HIRASHIMA, Mitsuhiro Abe | 2024-06-25 |
| 11727992 | Semiconductor memory device | — | 2023-08-15 |
| 11705210 | Memory device which generates operation voltages in parallel with reception of an address | Akio SUGAHARA, Takaya HANDA, Ryosuke ISOMURA, Kazuto UEHARA, Junichi Sato +5 more | 2023-07-18 |
| 11705168 | Semiconductor device, system, and operation control method executed by semiconductor device | — | 2023-07-18 |
| 11386960 | Semiconductor memory device | — | 2022-07-12 |
| 11257551 | Memory device which generates operation voltages in parallel with reception of an address | Akio SUGAHARA, Takaya HANDA, Ryosuke ISOMURA, Kazuto UEHARA, Junichi Sato +5 more | 2022-02-22 |
| 10957404 | Memory device which generates operation voltages in parallel with reception of an address | Akio SUGAHARA, Takaya HANDA, Ryosuke ISOMURA, Kazuto UEHARA, Junichi Sato +5 more | 2021-03-23 |
| 10867679 | Semiconductor memory device | — | 2020-12-15 |
| 9685232 | Semiconductor memory device having a memory string that includes a transistor having a charge stored therein to indicate the memory string is defective | Masanobu Shirakawa | 2017-06-20 |
| 9368211 | Semiconductor memory device having a memory string that includes a transistor having a charge stored therein to indicate the memory string is defective | Masanobu Shirakawa | 2016-06-14 |
| 8982630 | Non-volatile semiconductor memory device | Masanobu Shirakawa, Kiyotaro Itagaki | 2015-03-17 |
| 8958247 | Semiconductor memory device | Masanobu Shirakawa | 2015-02-17 |
| 8767466 | Non-volatile semiconductor memory device | Masanobu Shirakawa, Kiyotaro Itagaki | 2014-07-01 |
| 8724397 | Non-volatile semiconductor memory device and method of reading data thereof | Masanobu Shirakawa | 2014-05-13 |