Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432937 | Semiconductor memory device with plurality of arrays | Keisuke NAKATSUKA | 2025-09-30 |
| 12417962 | Semiconductor storage device | Megumi Ishiduki | 2025-09-16 |
| 12389637 | Nonvolatile semiconductor memory device including a memory cell | Megumi Ishiduki, Takamasa Ito | 2025-08-12 |
| 12317494 | Semiconductor storage device | Yasuhito Yoshimizu | 2025-05-27 |
| 11948929 | Semiconductor device and method of manufacturing the same | — | 2024-04-02 |
| 11888041 | Nonvolatile semiconductor memory device including a memory cell | Megumi Ishiduki, Takamasa Ito | 2024-01-30 |
| 11889698 | Semiconductor storage device and method for manufacturing semiconductor storage device | Yasuhito Yoshimizu, Kazuaki Nakajima | 2024-01-30 |
| 11882700 | Semiconductor storage device | Yasuhito Yoshimizu | 2024-01-23 |
| 11785773 | Semiconductor storage device and method for manufacturing the same | — | 2023-10-10 |
| 11532589 | Semiconductor wafer and method of manufacturing the same | Jun Iijima | 2022-12-20 |
| 11380770 | Semiconductor device | Megumi Ishiduki, Takamasa Ito | 2022-07-05 |
| 11322514 | Semiconductor storage device and manufacturing method thereof | — | 2022-05-03 |
| 11107802 | Semiconductor device and method of manufacturing the same | — | 2021-08-31 |
| 10991708 | Semiconductor device for preventing an increase in resistance difference of an electrode layer | Wataru Sakamoto, Hanae ISHIHARA | 2021-04-27 |
| 10903233 | Semiconductor memory device and manufacturing method of semiconductor memory device | — | 2021-01-26 |
| 10797144 | Semiconductor device | Megumi Ishiduki, Takamasa Ito | 2020-10-06 |
| 10622373 | Storage device | Shigeki Kobayashi | 2020-04-14 |
| 10510770 | Three-dimensional memory device | Hisashi Harada, Jun Nishimura, Ayaha Hachisuga, Yukie Miyazaki, Keisuke Suda +1 more | 2019-12-17 |
| 10304851 | Semiconductor memory device | Yosuke MITSUNO, Tatsuya Okamoto | 2019-05-28 |
| 10199511 | Semiconductor memory device | — | 2019-02-05 |
| 10186517 | Semiconductor memory device and method for manufacturing the same | Takashi Maegawa | 2019-01-22 |
| 10026748 | Stacked type semiconductor memory device and method for manufacturing same | — | 2018-07-17 |
| 10020320 | Semiconductor device and method for manufacturing same | Masaru Kito | 2018-07-10 |
| 9911749 | Stacked 3D semiconductor memory structure | Kei Sakamoto | 2018-03-06 |
| 9698150 | Semiconductor memory device and method for manufacturing the same | Takashi Maegawa | 2017-07-04 |