Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185533 | Semiconductor memory device | — | 2024-12-31 |
| 12068053 | Semiconductor device | — | 2024-08-20 |
| 11908520 | Memory device | — | 2024-02-20 |
| 11895839 | Semiconductor storage device and method of manufacturing semiconductor storage device | — | 2024-02-06 |
| 11887926 | Semiconductor storage device with insulating layers for etching stop | Shotaro Kuzukawa, Kazuhiro Nojima | 2024-01-30 |
| 11869851 | Semiconductor storage device | — | 2024-01-09 |
| 11849586 | Semiconductor device and method of manufacturing the same | Kaito Shirai, Tatsuo Izumi, Reiko Shamoto, Takahisa Kanemura, Shigeo Kondo | 2023-12-19 |
| 11744067 | Semiconductor memory device | — | 2023-08-29 |
| 11502100 | Semiconductor device and method of manufacturing the same | Kaito Shirai, Tatsuo Izumi, Reiko Shamoto, Takahisa Kanemura, Shigeo Kondo | 2022-11-15 |
| 11386959 | Semiconductor storage device | — | 2022-07-12 |
| 11094366 | Systems and methods to control semiconductor memory device in various timings | — | 2021-08-17 |
| 11056501 | Three-dimensional NAND memory device with source line comprising metallic and semiconductor layers | Hideo Wada | 2021-07-06 |
| 10957710 | Three dimensional semiconductor memory including pillars having joint portions between columnar sections | — | 2021-03-23 |
| 10950617 | Memory device with multiple layers | — | 2021-03-16 |
| 10804290 | Semiconductor device and method of manufacturing the same | Kaito Shirai, Tatsuo Izumi, Reiko Shamoto, Takahisa Kanemura, Shigeo Kondo | 2020-10-13 |
| 10770117 | Semiconductor storage device | — | 2020-09-08 |
| 10763276 | Three dimensional semiconductor memory including pillars having joint portions between columnar sections | — | 2020-09-01 |
| 10741580 | Semiconductor memory device | — | 2020-08-11 |
| 10607935 | Memory device | — | 2020-03-31 |
| 10475806 | Semiconductor memory device including stacked body with conductivity and insulating members and method for manufacturing the same | Mikiko Yagi, Takaya Yamanaka, Masaharu Mizutani, Hideo Wada | 2019-11-12 |
| 10109578 | Semiconductor memory device | — | 2018-10-23 |
| 9837264 | Nonvolatile semiconductor memory device and method of manufacturing the same | Reiko Shamoto | 2017-12-05 |
| 9830961 | Nonvolatile semiconductor storage device including a discharge transistor for discharging a bit line to a source line | — | 2017-11-28 |
| 9653167 | Semiconductor memory device using grounded dummy bit lines | — | 2017-05-16 |
| 9214234 | Nonvolatile semiconductor memory device and method of manufacturing the same | — | 2015-12-15 |