Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419032 | Memory device including semiconductor element | Koji Sakui, Yoshihisa Iwata, Nozomu Harada | 2025-09-16 |
| 12419031 | Semiconductor-element-including memory device | Nozomu Harada, Koji Sakui | 2025-09-16 |
| 12396154 | Memory device using semiconductor element | Koji Sakui, Nozomu Harada | 2025-08-19 |
| 12369300 | Semiconductor memory device | Koji Sakui, Nozomu Harada | 2025-07-22 |
| 12369301 | Memory device with semiconductor elements | Koji Sakui, Nozomu Harada | 2025-07-22 |
| 12363883 | Memory device using semiconductor element | Koji Sakui, Nozomu Harada | 2025-07-15 |
| 12362005 | Semiconductor memory device | Koji Sakui, Nozomu Harada | 2025-07-15 |
| 12362006 | Semiconductor-element-including memory device | Koji Sakui, Nozomu Harada | 2025-07-15 |
| 12317478 | Semiconductor memory device | Koji Sakui, Nozomu Harada | 2025-05-27 |
| 12315544 | Semiconductor-element-including memory device | Koji Sakui, Nozomu Harada | 2025-05-27 |
| 12302548 | Memory device using semiconductor element | Koji Sakui, Nozomu Harada | 2025-05-13 |
| 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 | Koji Sakui, Nozomu Harada | 2025-04-22 |
| 12283306 | Memory device including semiconductor | Koji Sakui, Nozomu Harada | 2025-04-22 |
| 12279411 | Memory device using semiconductor device | Koji Sakui, Nozomu Harada | 2025-04-15 |
| 12245417 | Semiconductor-element-including memory device | Koji Sakui, Nozomu Harada | 2025-03-04 |
| 12183391 | Semiconductor memory device and manufacturing method of semiconductor memory device | Riichiro Shirota, Nozomu Harada, Koji Sakui | 2024-12-31 |
| 12125520 | Semiconductor memory device | Koji Sakui, Nozomu Harada | 2024-10-22 |
| 11980022 | Memory device using semiconductor element | Koji Sakui, Nozomu Harada | 2024-05-07 |
| 11798616 | Memory device using semiconductor element | Koji Sakui, Nozomu Harada | 2023-10-24 |
| 5847412 | Semiconductor device and a method for manufacturing the same | Masaaki Kinugawa | 1998-12-08 |
| 5756365 | Method of manufacturing MOS-type semiconductor device having electrode structure capable of coping with short-channel effects | — | 1998-05-26 |
| 5654241 | Method for manufacturing a semiconductor device having reduced resistance of diffusion layers and gate electrodes | — | 1997-08-05 |
| 5592010 | Semiconductor device | Kazutaka Nogami, Yuki Satoh | 1997-01-07 |
| 5489795 | Semiconductor integrated circuit device having double well structure | Hisao Yoshimura, Takeo Maeda | 1996-02-06 |
| 5466958 | MOS-type semiconductor device having electrode structure capable of coping with short-channel effect and manufacturing method thereof | — | 1995-11-14 |