Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790396 | Semiconductor device and method for manufacturing the same | Tomoaki Sawabe, Tomomasa Ueda, Keiji Ikeda, Nobuyoshi Saito | 2020-09-29 |
| 10714629 | Transistor, semiconductor memory device, and method of manufacturing transistor | Nobuyoshi Saito, Tomomasa Ueda, Kentaro Miura, Keiji Ikeda | 2020-07-14 |
| 10665587 | Semiconductor device and manufacturing method of the same | Keiji Ikeda | 2020-05-26 |
| 10643671 | Semiconductor device | Kosuke Tatsumura, Keiji Ikeda | 2020-05-05 |
| 10553601 | Semiconductor memory including semiconductor oxide | Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito, Chika Tanaka +2 more | 2020-02-04 |
| 10497712 | Semiconductor memory | Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito, Chika Tanaka +2 more | 2019-12-03 |
| 10332581 | Semiconductor memory device | Keiji Ikeda, Chika Tanaka, Toshinori Numata | 2019-06-25 |
| 10312239 | Semiconductor memory including semiconductor oxie | Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito, Chika Tanaka +1 more | 2019-06-04 |
| 10096641 | CMOS image sensor | Keiji Ikeda | 2018-10-09 |
| 10056150 | Non-volatile semiconductor memory device | Keiji Ikeda, Chika Tanaka, Toshinori Numata | 2018-08-21 |
| 10049720 | Dynamic random access memory (DRAM) | Chika Tanaka, Keiji Ikeda, Toshinori Numata | 2018-08-14 |
| 10043808 | Semiconductor memory | Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito, Chika Tanaka +1 more | 2018-08-07 |
| 9978441 | Semiconductor memory device | Chika Tanaka, Keiji Ikeda, Toshinori Numata | 2018-05-22 |
| 9853040 | Semiconductor memory device | Tomoya Kawai | 2017-12-26 |
| 9837549 | Oxide semiconductor and semiconductor device | Keiji Ikeda, Shintaro Nakano, Yuya Maeda, Tomomasa Ueda, Kentaro Miura +1 more | 2017-12-05 |
| 9806082 | Semiconductor memory device including a sense amplifier on a semiconductor substrate, a memory cell including a capacitor and a transistor including conductive lines electrically connected to the sense amplifier | Chika Tanaka, Keiji Ikeda, Yoshihiro Ueda, Toshinori Numata | 2017-10-31 |
| 9787924 | Image sensor device, image processing device and method for manufacturing image sensor device | — | 2017-10-10 |
| 9780170 | Semiconductor memory device | Kensuke Ota, Toshifumi Irisawa, Tomoya Kawai, Daisuke Matsushita | 2017-10-03 |
| 9721951 | Semiconductor device using Ge channel and manufacturing method thereof | Keiji Ikeda, Yuuichi Kamimuta, Kiyoe Furuse | 2017-08-01 |
| 9698272 | Transistor and semiconductor memory device | Keiji Ikeda, Chika Tanaka, Toshinori Numata, Yoshihiro Ueda | 2017-07-04 |
| 9543376 | Semiconductor device and method for manufacturing the same | Masahiro Koike, Yuuichi Kamimuta | 2017-01-10 |
| 8778766 | Field effect transistor, integrated circuit element, and method for manufacturing the same | Toshifumi Irisawa | 2014-07-15 |
| 8766236 | Semiconductor device and method of manufacturing the same | Koji Usuda | 2014-07-01 |
| 8685842 | Method of manufacturing semiconductor device | Minoru Oda | 2014-04-01 |
| 8574993 | Semiconductor device and method of manufacturing the same | Keiji Ikeda, Yoshihiko Moriyama | 2013-11-05 |