Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431190 | Memory system | Kazutaka Ikegami, Rieko FUNATSUKI, Hidehiro Shiga | 2025-09-30 |
| 11942431 | Semiconductor device and manufacturing method thereof | Keisuke NAKATSUKA | 2024-03-26 |
| 11706921 | Semiconductor storage device | Yosuke Murakami, Satoshi Nagashima, Takayuki Ishikawa, Yusuke Arayashiki | 2023-07-18 |
| 11437324 | Semiconductor device and manufacturing method thereof | Keisuke NAKATSUKA | 2022-09-06 |
| 11227832 | Semiconductor memory device having a memory cell and semiconductor layer | Keiji Hosotani, Fumitaka Arai, Keisuke NAKATSUKA, Motohiko FUJIMATSU | 2022-01-18 |
| 11074944 | Semiconductor memory device | Fumitaka Arai, Keiji Hosotani | 2021-07-27 |
| 10868037 | Non-volatile semiconductor memory device | Fumitaka Arai, Masakazu GOTO, Masaki Kondo, Keiji Hosotani | 2020-12-15 |
| 10734449 | Storage device | Yusuke Arayashiki, Motohiko FUJIMATSU, Akira Hokazono | 2020-08-04 |
| 8941158 | Solid-state imaging device | Yoshinori Iida, Eishi Tsutsumi, Akira Fujimoto, Koji Asakawa, Hisayo Momose +1 more | 2015-01-27 |