Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340832 | Circuitry borrowing for memory arrays | Andrea Martinelli, Francesco Mastroianni | 2025-06-24 |
| 11869580 | Apparatuses, systems, and methods for counter-based read clock in stacked memory devices | Tomohiko Yamagishi, Seiji Narui, Takamasa Suzuki | 2024-01-09 |
| 11854601 | Apparatuses, systems, and methods for read clock timing alignment in stacked memory devices | Seiji Narui | 2023-12-26 |
| 11740964 | Direct-input redundancy scheme with dedicated error correction code circuit | — | 2023-08-29 |
| 11709731 | Direct-input redundancy scheme with adaptive syndrome decoder | — | 2023-07-25 |
| 11217291 | Circuitry borrowing for memory arrays | Andrea Martinelli, Francesco Mastroianni | 2022-01-04 |
| 11132253 | Direct-input redundancy scheme with dedicated error correction code circuit | — | 2021-09-28 |
| 11016843 | Direct-input redundancy scheme with adaptive syndrome decoder | — | 2021-05-25 |
| RE45753 | Semiconductor device including bit line groups | Shuichi Tsukada | 2015-10-13 |
| 8605494 | Memory device and writing method thereof | Koji Sato, Kenji Mae | 2013-12-10 |
| 8116154 | Semiconductor memory device with a write control circuit commonly provided for a plurality of pages | — | 2012-02-14 |
| 8094483 | Semiconductor device including bit line groups | Shuichi Tsukada | 2012-01-10 |
| 8054679 | Phase change memory device | Shuichi Tsukada, Yusuke Jono | 2011-11-08 |
| 7813178 | Semiconductor memory device and write control method therefor | — | 2010-10-12 |
| 7760545 | Semiconductor memory device and programming method thereof | — | 2010-07-20 |
| 7755952 | Semiconductor memory device and writing control method thereof | — | 2010-07-13 |
| 7742332 | Phase-change random access memory device and semiconductor memory device | — | 2010-06-22 |
| 7738290 | Phase change memory device | — | 2010-06-15 |
| 7701758 | Nonvolatile memory device and control method thereof | — | 2010-04-20 |
| 7675770 | Phase change memory device | Isamu Asano, Yukio Fuji, Tsuyoshi Kawagoe | 2010-03-09 |
| 7590012 | Semiconductor storage device | — | 2009-09-15 |
| 7554147 | Memory device and manufacturing method thereof | Isamu Asano, Tsuyoshi Kawagoe, Yukio Fuji, Kazuhiko Kajigaya | 2009-06-30 |
| 7528402 | Electrically rewritable non-volatile memory element | Homare Sato | 2009-05-05 |
| 7508707 | Semiconductor storage apparatus | Kazuhiko Kajigaya, Isamu Asano | 2009-03-24 |
| 7502252 | Nonvolatile semiconductor memory device and phase change memory device | Yukio Fuji, Isamu Asano, Tsuyoshi Kawagoe | 2009-03-10 |