Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200931 | Semiconductor memory device and production method thereof | Tadashi Iguchi, Toru Matsuda, Hisashi Kato, Megumi Ishiduki | 2025-01-14 |
| 12137559 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Hisashi Kato, Megumi Ishiduki | 2024-11-05 |
| 11637116 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Hisashi Kato, Megumi Ishiduki | 2023-04-25 |
| 11152391 | Semiconductor memory device and production method thereof | Tadashi Iguchi, Toru Matsuda, Hisashi Kato, Megumi Ishiduki | 2021-10-19 |
| 11127750 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Hisashi Kato, Megumi Ishiduki | 2021-09-21 |
| 10553600 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Hisashi Kato, Megumi Ishiduki | 2020-02-04 |
| 10147735 | Semiconductor memory device and production method thereof | Tadashi Iguchi, Toru Matsuda, Hisashi Kato, Megumi Ishiduki | 2018-12-04 |
| 9997526 | Semiconductor device and method for manufacturing same | Gaku Sudo, Masanobu Baba, Megumi Ishiduki, Tadashi Iguchi | 2018-06-12 |
| 9935118 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Hisashi Kato, Megumi Ishiduki | 2018-04-03 |
| 9601370 | Nonvolatile semiconductor memory device and method of manufacturing the same | Hisashi Kato, Toru Matsuda, Takeshi Sonehara, Katsumi Iyanagi | 2017-03-21 |
| 9548315 | Nonvolatile semiconductor memory device, method of manufacturing the same, and method of measuring the same | Megumi Ishiduki, Tadashi Iguchi, Yoshihiro Yanai, Takuya Inatsuka, Yoichi Minemura +1 more | 2017-01-17 |
| 9018611 | Semiconductor storage device and manufacturing method the same | — | 2015-04-28 |
| 8772754 | Semiconductor storage device comprising a memory cell array including a rectifying element and a variable resistor | — | 2014-07-08 |
| 8153487 | Semiconductor device and method for manufacturing the same | Wakako Takeuchi, Hiroshi Akahori | 2012-04-10 |