Issued Patents All Time
Showing 1–25 of 190 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419031 | Semiconductor-element-including memory device | Masakazu Kakumu, Koji Sakui | 2025-09-16 |
| 12419032 | Memory device including semiconductor element | Koji Sakui, Yoshihisa Iwata, Masakazu Kakumu | 2025-09-16 |
| 12402296 | Semiconductor element memory device | Koji Sakui | 2025-08-26 |
| 12396154 | Memory device using semiconductor element | Koji Sakui, Masakazu Kakumu | 2025-08-19 |
| 12396153 | Semiconductor element memory device | Koji Sakui | 2025-08-19 |
| 12376284 | Memory device using dynamic flash memory cells | Koji Sakui | 2025-07-29 |
| 12369300 | Semiconductor memory device | Masakazu Kakumu, Koji Sakui | 2025-07-22 |
| 12367923 | Semiconductor element memory device | Koji Sakui | 2025-07-22 |
| 12367922 | Semiconductor element memory device | Koji Sakui | 2025-07-22 |
| 12369301 | Memory device with semiconductor elements | Masakazu Kakumu, Koji Sakui | 2025-07-22 |
| 12369303 | Memory device including semiconductor element | Koji Sakui | 2025-07-22 |
| 12369302 | Memory device using semiconductor element | Koji Sakui | 2025-07-22 |
| 12363883 | Memory device using semiconductor element | Koji Sakui, Masakazu Kakumu | 2025-07-15 |
| 12362006 | Semiconductor-element-including memory device | Koji Sakui, Masakazu Kakumu | 2025-07-15 |
| 12362005 | Semiconductor memory device | Masakazu Kakumu, Koji Sakui | 2025-07-15 |
| 12317478 | Semiconductor memory device | Masakazu Kakumu, Koji Sakui | 2025-05-27 |
| 12315558 | Semiconductor element memory device | Koji Sakui | 2025-05-27 |
| 12317475 | Semiconductor element memory device | Koji Sakui | 2025-05-27 |
| 12315570 | Semiconductor element memory device | Koji Sakui | 2025-05-27 |
| 12317479 | Memory apparatus using semiconductor devices | Koji Sakui | 2025-05-27 |
| 12315563 | Memory apparatus using semiconductor devices | Koji Sakui | 2025-05-27 |
| 12315544 | Semiconductor-element-including memory device | Koji Sakui, Masakazu Kakumu | 2025-05-27 |
| 12302548 | Memory device using semiconductor element | Masakazu Kakumu, Koji Sakui | 2025-05-13 |
| 12283306 | Memory device including semiconductor | Masakazu Kakumu, Koji Sakui | 2025-04-22 |
| 12283310 | Memory device with single-transistor DRAM cells with no capacitors, and memory cells stacked in the vertical direction using gate-all-around (GAA) technology | Masakazu Kakumu, Koji Sakui | 2025-04-22 |