Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261221 | Transistor, semiconductor memory device, and manufacturing method for transistor | Taro SHIOKAWA, Keiko SAKUMA | 2025-03-25 |
| 11871557 | Semiconductor device and semiconductor memory device | Taro SHIOKAWA, Keiko SAKUMA | 2024-01-09 |
| 11665908 | Semiconductor memory device incorporating hafnium oxide insulative portions | Haruka SAKUMA, Hidenori Miyagawa, Shosuke Fujii, Fumitaka Arai, Kunifumi Suzuki | 2023-05-30 |
| 11482269 | Semiconductor memory device | Kunifumi Suzuki | 2022-10-25 |
| 11430500 | Semiconductor storage device | Haruka SAKUMA, Masumi Saitoh | 2022-08-30 |
| 11195844 | Semiconductor memory device and method of manufacturing the same | Kensuke Ota, Masumi Saitoh | 2021-12-07 |
| 10930847 | Memory device | Marina Yamaguchi, Masumi Saitoh | 2021-02-23 |
| 10832742 | Semiconductor storage device | Kensuke Ota, Masumi Saitoh | 2020-11-10 |
| 10833103 | Semiconductor memory device | Haruka SAKUMA, Hidenori Miyagawa, Shosuke Fujii, Fumitaka Arai | 2020-11-10 |
| 10438801 | Semiconductor memory device | Masumi Saitoh | 2019-10-08 |
| 10418551 | Semiconductor memory device | Chika Tanaka, Masumi Saitoh | 2019-09-17 |
| 10347650 | Semiconductor memory device | Kensuke Ota, Masumi Saitoh | 2019-07-09 |
| 10043864 | Thin film semiconductor device | Minoru Oda, Shinji Mori, Masumi Saitoh | 2018-08-07 |
| 10038032 | Semiconductor memory device, semiconductor device, and method for manufacturing the same | Shosuke Fujii, Masumi Saitoh, Toshiyuki Sasaki | 2018-07-31 |
| 10008509 | Non-volatile semiconductor memory device | Haruka SAKUMA, Masahiro Kiyotoshi | 2018-06-26 |
| 9985136 | Semiconductor device | Minoru Oda, Masumi Saitoh | 2018-05-29 |
| 9929166 | Semiconductor device | Masumi Saitoh | 2018-03-27 |
| 9905571 | Nonvolatile semiconductor memory device and method of manufacturing the same | Atsuhiro Kinoshita | 2018-02-27 |
| 9818757 | Semiconductor device | Keiji Ikeda, Masumi Saitoh | 2017-11-14 |
| 9805927 | Nonvolatile semiconductor memory device | Shosuke Fujii, Masumi Saitoh | 2017-10-31 |
| 9786683 | Nonvolatile semiconductor memory device and method of manufacturing the same | Keiji Ikeda, Masumi Saitoh | 2017-10-10 |
| 9768380 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masahiro Kiyotoshi, Atsuhiro Kinoshita, Haruka Kusai | 2017-09-19 |
| 9711518 | Non-volatile semiconductor memory device | Haruka SAKUMA, Masahiro Kiyotoshi | 2017-07-18 |
| 9685462 | Semiconductor device and method of manufacturing the same | Kensuke Ota, Masumi Saitoh, Daisuke Matsushita, Chika Tanaka | 2017-06-20 |
| 9614103 | Semiconductor device and method for manufacturing the same | Kensuke Ota, Toshifumi Irisawa, Masumi Saitoh | 2017-04-04 |