Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232325 | Semiconductor storage device | Keisuke NAKATSUKA, Yoshitaka Kubota, Tetsuaki Utsumi, Ryota Katsumata | 2025-02-18 |
| 12211913 | Semiconductor storage device with improved cutoff characteristics | — | 2025-01-28 |
| 12185539 | Method for manufacturing a semiconductor storage device including a division film | Kazuharu YAMABE | 2024-12-31 |
| 12094805 | Semiconductor device and method for manufacturing same | Yasuhito Yoshimizu, Shinya Arai | 2024-09-17 |
| 12089404 | Semiconductor memory device including a substrate, various interconnections, semiconductor member, charge storage member and a conductive member | — | 2024-09-10 |
| 11552000 | Semiconductor device and method for manufacturing same | Yasuhito Yoshimizu, Shinya Arai | 2023-01-10 |
| 11222900 | Semiconductor memory device | Tomoya Sanuki | 2022-01-11 |
| 11121147 | Semiconductor storage device | Keisuke NAKATSUKA, Yoshitaka Kubota, Tetsuaki Utsumi, Ryota Katsumata | 2021-09-14 |
| 10943914 | Semiconductor memory device including a substrate, various interconnections, semiconductor member, charge storage member and a conductive member | — | 2021-03-09 |
| 10854534 | Semiconductor device and method for manufacturing same | Yasuhito Yoshimizu, Shinya Arai | 2020-12-01 |
| 10672779 | Semiconductor memory device including a substrate, various interconnections, semiconductor member, charge storage member and a conductive member | — | 2020-06-02 |
| 10515873 | Semiconductor device and method for manufacturing same | Yasuhito Yoshimizu, Shinya Arai | 2019-12-24 |
| 10504918 | Memory device | Masahisa Sonoda | 2019-12-10 |
| 10249639 | Semiconductor memory device | — | 2019-04-02 |
| 10217757 | Semiconductor memory device including a substrate, various interconnections, semiconductor member, charge storage member and a conductive member | — | 2019-02-26 |
| 9960173 | Semiconductor memory device | — | 2018-05-01 |
| 9947683 | Three-dimensional semiconductor memory device and method for manufacturing the same | — | 2018-04-17 |
| 9613976 | Three-dimensional semiconductor memory device | Masaru Kito, Yoshihiro Yanai | 2017-04-04 |
| 8836011 | Nonvolatile semiconductor memory device | Tsuneo Uenaka | 2014-09-16 |
| 7612398 | Semiconductor storage device and method of manufacturing the same | Yoshinori Kumura, Iwao Kunishima, Tohru Ozaki | 2009-11-03 |
| 7417274 | Semiconductor device including direct contact between capacitor electrode and contact plug and method of manufacturing the same | Tohru Ozaki, Yoshinori Kumura, Susumu Shuto | 2008-08-26 |
| 7348617 | Semiconductor device | Yoshinori Kumura, Tohru Ozaki, Susumu Shuto, Iwao Kunishima | 2008-03-25 |
| 6972990 | Ferro-electric memory device and method of manufacturing the same | Yoshinori Kumura, Tohru Ozaki, Hiroyuki Kanaya, Iwao Kunishima | 2005-12-06 |
| 6967368 | Ferro-electric memory device and method of manufacturing the same | Toru Ozaki, Yoshinori Kumura | 2005-11-22 |
| 6963157 | Lead zirconate titanate fiber, smart board using lead zirconate titanate fiber, actuator utilizing smart board, and sensor utilizing smart board | Hiroshi Sato, Tadashi Sekiya | 2005-11-08 |