Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394465 | Memory device | Reika TANAKA, Masamichi Suzuki | 2025-08-19 |
| 12033718 | Semiconductor device | Marina Yamaguchi, Masatoshi Yoshikawa | 2024-07-09 |
| 11737281 | Semiconductor memory device | Harumi Seki, Masumi Saitoh | 2023-08-22 |
| 11605647 | Ferroelectric-type semiconductor memory device with hole transfer-type layer | Yusuke Tanaka, Masumi Saitoh | 2023-03-14 |
| 11574958 | Memory device | Daisuke Matsubayashi | 2023-02-07 |
| 11514970 | Memory device and method having a control circuit configured to acquire information on a state of a control target, causes the control target to execute a read and write operation based on the state | Marina Yamaguchi, Kazuhiko Yamamoto, Masumi Saitoh | 2022-11-29 |
| 11195844 | Semiconductor memory device and method of manufacturing the same | Masumi Saitoh, Kiwamu Sakuma | 2021-12-07 |
| 10832742 | Semiconductor storage device | Masumi Saitoh, Kiwamu Sakuma | 2020-11-10 |
| 10658579 | Storage device | Yoko Yoshimura, Yoshihiko Moriyama | 2020-05-19 |
| 10446227 | Read circuit for a variable resistance memory device | Masamichi Suzuki, Reika Ichihara | 2019-10-15 |
| 10347650 | Semiconductor memory device | Kiwamu Sakuma, Masumi Saitoh | 2019-07-09 |
| 10312289 | Semiconductor memory device | Masumi Saitoh | 2019-06-04 |
| 9825096 | Resistance change memory, method of manufacturing resistance change memory, and FET | Masumi Saitoh | 2017-11-21 |
| 9780170 | Semiconductor memory device | Toshifumi Irisawa, Tomoya Kawai, Daisuke Matsushita, Tsutomu Tezuka | 2017-10-03 |
| 9685462 | Semiconductor device and method of manufacturing the same | Masumi Saitoh, Kiwamu Sakuma, Daisuke Matsushita, Chika Tanaka | 2017-06-20 |
| 9614103 | Semiconductor device and method for manufacturing the same | Toshifumi Irisawa, Masumi Saitoh, Kiwamu Sakuma | 2017-04-04 |
| 9530891 | Semiconductor device and method of manufacturing the same | Toshinori Numata, Masumi Saitoh, Chika Tanaka | 2016-12-27 |
| 9502431 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kiwamu Sakuma, Masumi Saitoh, Chika Tanaka, Daisuke Matsushita | 2016-11-22 |
| 9318532 | Semiconductor memory device | Chika Tanaka, Masumi Saitoh, Kiwamu Sakuma, Daisuke Matsushita | 2016-04-19 |
| 9275729 | Semiconductor memory device | Masumi Saitoh, Kiwamu Sakuma, Daisuke Matsushita, Yoshihisa Iwata, Chika Tanaka | 2016-03-01 |
| 9111965 | Semiconductor device and method of manufacturing the same | Masumi Saitoh, Toshinori Numata, Chika Tanaka, Satoshi Inada | 2015-08-18 |
| 8999801 | Nanowire channel field effect device and method for manufacturing the same | Masumi Saitoh, Toshinori Numata | 2015-04-07 |
| 8907406 | Transistor having impurity distribution controlled substrate and method of manufacturing the same | Toshinori Numata, Masumi Saitoh, Chika Tanaka, Yusuke Higashi | 2014-12-09 |
| 8518769 | Semiconductor device and method of manufacturing the same | Toshinori Numata, Masumi Saitoh, Chika Tanaka | 2013-08-27 |