Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11683942 | Memory device including a memory element between wiring layers and method of manufacturing memory device | Masayuki Tazaki, Hideyuki Fukata | 2023-06-20 |
| 11295812 | Memory devices and memory operational methods | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa | 2022-04-05 |
| 10783961 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa, D. V. Nirmal Ramaswamy | 2020-09-22 |
| 10622067 | Memory systems and memory writing methods | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa | 2020-04-14 |
| 10438661 | Memory devices and methods of writing memory cells at different moments in time | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa | 2019-10-08 |
| 10395731 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa, D. V. Nirmal Ramaswamy | 2019-08-27 |
| 10074425 | Page programming sequences and assignment schemes for a memory device | Makoto Kitagawa | 2018-09-11 |
| 10050085 | Block architecture for vertical memory array | — | 2018-08-14 |
| 9935266 | Socket structure for three-dimensional memory | — | 2018-04-03 |
| 9911489 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa, D. V. Nirmal Ramaswamy | 2018-03-06 |
| RE46636 | Nonvolatile memory device, nonvolatile memory device group, and manufacturing method thereof | Motonari Honda | 2017-12-12 |
| 9728722 | Socket structure for three-dimensional memory | — | 2017-08-08 |
| 9715928 | Page programming sequences and assignment schemes for a memory device | Makoto Kitagawa | 2017-07-25 |
| 9691820 | Block architecture for vertical memory array | — | 2017-06-27 |
| 9646690 | Non-volatile memory system with reset verification mechanism and method of operation thereof | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Takafumi Kunihiro | 2017-05-09 |
| 9515125 | Socket structure for three-dimensional memory | — | 2016-12-06 |
| 9373397 | Page programming sequences and assignment schemes for a memory device | Makoto Kitagawa | 2016-06-21 |
| 9349450 | Memory devices and memory operational methods including single erase operation of conductive bridge memory cells | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitagawa | 2016-05-24 |
| 9293196 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima, Makoto Kitigawa, D. V. Nirmal Ramaswamy | 2016-03-22 |
| 9153317 | Non-volatile memory system with power reduction mechanism and method of operation thereof | Makoto Kitagawa, Tomohito Tsushima, Takafumi Kunihiro, Wataru Otsuka | 2015-10-06 |
| 9070441 | Non-volatile memory system with reset verification mechanism and method of operation thereof | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Takafumi Kunihiro | 2015-06-30 |
| 9007837 | Non-volatile memory system with reset control mechanism and method of operation thereof | Makoto Kitagawa, Wataru Otsuka, Takafumi Kunihiro, Tomohito Tsushima | 2015-04-14 |
| 8952348 | Nonvolatile memory device, nonvolatile memory device group, and manufacturing method thereof | Motonari Honda | 2015-02-10 |
| 8853663 | Nonvolatile memory device and manufacturing method thereof | — | 2014-10-07 |
| 8835895 | Memory device and fabrication process thereof | Shuichiro Yasuda | 2014-09-16 |