Issued Patents All Time
Showing 1–25 of 211 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414299 | Nonvolatile semiconductor memory device and manufacturing method thereof | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2025-09-09 |
| 12356622 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more | 2025-07-08 |
| 12324155 | Non-volatile storage device | Masaaki Higuchi, Masao Shingu | 2025-06-03 |
| RE50330 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Masaru Kidoh +7 more | 2025-03-04 |
| 12058862 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more | 2024-08-06 |
| 12010843 | Non-volatile storage device | Masaaki Higuchi, Masao Shingu | 2024-06-11 |
| 11903207 | Method for writing data of a first memory cell transistor of a nonvolatile semiconductor memory device | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2024-02-13 |
| 11903205 | Method for reading data of a first memory cell transistor of a nonvolatile semiconductor memory device | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2024-02-13 |
| 11844218 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more | 2023-12-12 |
| 11792992 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more | 2023-10-17 |
| 11574926 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more | 2023-02-07 |
| RE49152 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Masaru Kidoh +7 more | 2022-07-26 |
| 11393840 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more | 2022-07-19 |
| 11374021 | Manufacturing method of a nonvolatile semiconductor memory device | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2022-06-28 |
| 11362106 | Manufacturing method of a nonvolatile semiconductor memory device | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2022-06-14 |
| 11257842 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more | 2022-02-22 |
| 11195849 | Semiconductor device and method of manufacturing the same | Yasuhito Yoshimizu, Yuji Setta | 2021-12-07 |
| 11018150 | Semiconductor memory device including artificial drain select gate and method for driving same | Kotaro Fujii, Yasuhiro Uchiyama | 2021-05-25 |
| 10985173 | Non-volatile storage device and method of manufacturing the same | Masaaki Higuchi, Masao Shingu | 2021-04-20 |
| 10971515 | Semiconductor memory device | Shigeki Kobayashi, Yasuhiro Uchiyama | 2021-04-06 |
| 10916559 | Nonvolatile semiconductor memory device and manufacturing method thereof | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2021-02-09 |
| RE48191 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Masaru Kidoh +7 more | 2020-09-01 |
| 10658383 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more | 2020-05-19 |
| 10622303 | Semiconductor device having a stacked body including a first stacked portion and a second stacked portion | Shigeki Kobayashi | 2020-04-14 |
| RE47815 | Nonvolatile semiconductor memory device | Ryouhei Kirisawa, Shigeto Oota, Yoshimasa Mikajiri | 2020-01-14 |