Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950295 | Memory cell array having three-dimensional structure | Keiji Ikeda | 2021-03-16 |
| 10762956 | Semiconductor memory device | Masumi Saitoh | 2020-09-01 |
| 10685709 | Nonvolatile semiconductor memory with gate insulation layer of a transistor including ferroelectric material | Masumi Saitoh | 2020-06-16 |
| 10636479 | Semiconductor memory device | Keiji Ikeda | 2020-04-28 |
| 10621490 | Semiconductor device | Keiji Ikeda | 2020-04-14 |
| 10553601 | Semiconductor memory including semiconductor oxide | Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +2 more | 2020-02-04 |
| 10497712 | Semiconductor memory | Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +2 more | 2019-12-03 |
| 10446749 | Memory device | Yoko Yoshimura, Hiromichi Kuriyama, Shoichi Kabuyanagi, Yuuichi Kamimuta, Masumi Saitoh | 2019-10-15 |
| 10431287 | Semiconductor memory device including a memory cell with first and second transistors | Keiji Ikeda | 2019-10-01 |
| 10418551 | Semiconductor memory device | Kiwamu Sakuma, Masumi Saitoh | 2019-09-17 |
| 10332581 | Semiconductor memory device | Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka | 2019-06-25 |
| 10312239 | Semiconductor memory including semiconductor oxie | Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +1 more | 2019-06-04 |
| 10128316 | Semiconductor memory device | Masumi Saitoh | 2018-11-13 |
| 10056150 | Non-volatile semiconductor memory device | Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka | 2018-08-21 |
| 10049720 | Dynamic random access memory (DRAM) | Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka | 2018-08-14 |
| 10043808 | Semiconductor memory | Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +1 more | 2018-08-07 |
| 9997496 | Semiconductor integrated circuit | Keiji Ikeda, Masumi Saitoh | 2018-06-12 |
| 9978441 | Semiconductor memory device | Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka | 2018-05-22 |
| 9954029 | Resistance change memory | Hiroki Noguchi, Shinobu Fujita | 2018-04-24 |
| 9865606 | Semiconductor device and semiconductor memory device | Daisuke Matsushita | 2018-01-09 |
| 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 | Keiji Ikeda, Yoshihiro Ueda, Toshinori Numata, Tsutomu Tezuka | 2017-10-31 |
| 9698272 | Transistor and semiconductor memory device | Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka, Yoshihiro Ueda | 2017-07-04 |
| 9685462 | Semiconductor device and method of manufacturing the same | Kensuke Ota, Masumi Saitoh, Kiwamu Sakuma, Daisuke Matsushita | 2017-06-20 |
| 9530891 | Semiconductor device and method of manufacturing the same | Kensuke Ota, Toshinori Numata, Masumi Saitoh | 2016-12-27 |
| 9502431 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kiwamu Sakuma, Kensuke Ota, Masumi Saitoh, Daisuke Matsushita | 2016-11-22 |