Issued Patents All Time
Showing 1–25 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417962 | Semiconductor storage device | Hiroshi Nakaki | 2025-09-16 |
| 12389637 | Nonvolatile semiconductor memory device including a memory cell | Hiroshi Nakaki, Takamasa Ito | 2025-08-12 |
| 12356622 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2025-07-08 |
| 12293968 | Semiconductor device | — | 2025-05-06 |
| RE50330 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2025-03-04 |
| 12200931 | Semiconductor memory device and production method thereof | Tadashi Iguchi, Murato Kawai, Toru Matsuda, Hisashi Kato | 2025-01-14 |
| 12150301 | Semiconductor memory device | — | 2024-11-19 |
| 12137559 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Murato Kawai, Hisashi Kato | 2024-11-05 |
| 12058862 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2024-08-06 |
| 11888041 | Nonvolatile semiconductor memory device including a memory cell | Hiroshi Nakaki, Takamasa Ito | 2024-01-30 |
| 11844218 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2023-12-12 |
| 11839078 | Semiconductor memory device | — | 2023-12-05 |
| 11792992 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2023-10-17 |
| 11637116 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Murato Kawai, Hisashi Kato | 2023-04-25 |
| 11574926 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2023-02-07 |
| RE49152 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2022-07-26 |
| 11393840 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2022-07-19 |
| 11380770 | Semiconductor device | Hiroshi Nakaki, Takamasa Ito | 2022-07-05 |
| 11257842 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2022-02-22 |
| 11152391 | Semiconductor memory device and production method thereof | Tadashi Iguchi, Murato Kawai, Toru Matsuda, Hisashi Kato | 2021-10-19 |
| 11127750 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Murato Kawai, Hisashi Kato | 2021-09-21 |
| 10797144 | Semiconductor device | Hiroshi Nakaki, Takamasa Ito | 2020-10-06 |
| RE48191 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2020-09-01 |
| 10658383 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2020-05-19 |
| 10553600 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Murato Kawai, Hisashi Kato | 2020-02-04 |