Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232431 | Memory device | Yuuichi Kamimuta | 2025-02-18 |
| 12205642 | Memory device | Yuuichi Kamimuta | 2025-01-21 |
| 12137620 | Storage device | Yuuichi Kamimuta | 2024-11-05 |
| 11903215 | Semiconductor memory device | Yuuichi Kamimuta | 2024-02-13 |
| 11871579 | Semiconductor memory device having ferroelectric gate insulating layer | Yuuichi Kamimuta | 2024-01-09 |
| 11665908 | Semiconductor memory device incorporating hafnium oxide insulative portions | Haruka SAKUMA, Hidenori Miyagawa, Shosuke Fujii, Kiwamu Sakuma, Fumitaka Arai | 2023-05-30 |
| 11482269 | Semiconductor memory device | Kiwamu Sakuma | 2022-10-25 |
| 11195858 | Ferroelectric memory device | Masumi Saitoh | 2021-12-07 |
| 11017854 | Storage device having a memory cell with a variable resistance element, in which voltage applied to a word line of the memory cell is controlled based on voltage of a bit line of the memory cell | — | 2021-05-25 |
| 10840445 | Memory device | Kazuhiko Yamamoto, Tomotaka ARIGA | 2020-11-17 |
| 10825866 | Memory device | Kazuhiko Yamamoto | 2020-11-03 |
| 10672793 | Semiconductor memory device | Hiroki TOKUHIRA, Kazuhiko Yamamoto | 2020-06-02 |
| 10665605 | Nonvolatile semiconductor memory device | Kazuhiko Yamamoto | 2020-05-26 |
| 10658038 | Semiconductor memory device | Kazuhiko Yamamoto | 2020-05-19 |
| 10424731 | Memory device | Kazuhiko Yamamoto | 2019-09-24 |
| 10262729 | Storage device and control method thereof | Kazuhiko Yamamoto | 2019-04-16 |
| 10217514 | Semiconductor memory device | Kazuhiko Yamamoto | 2019-02-26 |
| 10103324 | Memory device and manufacturing method of memory device | Kazuhiko Yamamoto | 2018-10-16 |
| 10068642 | Memory device and control method thereof | Kazuhiko Yamamoto | 2018-09-04 |
| 10020055 | Semiconductor memory device | Kazuhiko Yamamoto | 2018-07-10 |
| 9947722 | Semiconductor memory device | Kazuhiko Yamamoto | 2018-04-17 |
| 9893280 | Memory device | Junji Tominaga | 2018-02-13 |
| 9859002 | Semiconductor memory device | Kazuhiko Yamamoto | 2018-01-02 |
| 9812639 | Non-volatile memory device | Koji Matsuo, Yoshiaki Asao | 2017-11-07 |
| 9779812 | Semiconductor memory device | Kazuhiko Yamamoto | 2017-10-03 |