Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756898 | Semiconductor memory device | Hideki ITAI, Mitsuhiro Noguchi, Hiromasa Yoshimori, Yasushi Nakajima | 2023-09-12 |
| 9379165 | Semiconductor memory device | Atsushi Yoshida, Hiroshi Kanno, Takayuki Tsukamoto, Takamasa Okawa | 2016-06-28 |
| 9368555 | Semiconductor memory device | Takamasa Okawa, Takayuki Tsukamoto, Yoichi Minemura, Hiroshi Kanno, Atsushi Yoshida | 2016-06-14 |
| 9311995 | Semiconductor memory device and control method thereof | Takamasa Okawa, Takayuki Tsukamoto, Yoichi Minemura, Hiroshi Kanno, Atsushi Yoshida | 2016-04-12 |
| 9281345 | Resistance change type memory device with three-dimensional structure | Hiroshi Kanno, Yoichi Minemura, Takayuki Tsukamoto, Takamasa Okawa, Atsushi Yoshida | 2016-03-08 |
| 9224469 | Semiconductor memory device and memory system | Yoichi Minemura, Takayuki Tsukamoto, Hiroshi Kanno, Takamasa Okawa, Atsushi Yoshida | 2015-12-29 |
| 9202533 | Nonvolatile semiconductor memory device changing the number of selected bits and/or the number of selected bays at data write operation | Takayuki Tsukamoto | 2015-12-01 |
| RE45480 | Nonvolatile semiconductor memory device and producing method thereof | Hiroyuki Nagashima, Hirofumi Inoue, Masanori Komura, Eiji Ito | 2015-04-21 |
| 8711604 | Non-volatile semiconductor memory and data processing method in non-volatile semiconductor memory | Shigeki Kobayashi | 2014-04-29 |
| 8648471 | Nonvolatile semiconductor memory device including a via-hole with a narrowing cross-section and method of manufacturing the same | Eiji Ito, Hirofumi Inoue | 2014-02-11 |
| 8183602 | Nonvolatile semiconductor memory device including via-holes continuously formed through plural cell array layers | Eiji Ito, Hirofumi Inoue | 2012-05-22 |
| 8084830 | Nonvolatile semiconductor memory device | Hiroshi Kanno, Kenichi Murooka, Jun Hirota | 2011-12-27 |
| 8044456 | Nonvolatile semiconductor memory device and producing method thereof | Hiroyuki Nagashima, Hirofumi Inoue, Masanori Komura, Eiji Ito | 2011-10-25 |