Issued Patents All Time
Showing 25 most recent of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349359 | Semiconductor memory device | Keisuke NAKATSUKA, Takashi Maeda | 2025-07-01 |
| 11665882 | Semiconductor memory device | Masaharu Wada, Mutsumi Okajima, Shinji Miyano | 2023-05-30 |
| 11404421 | Semiconductor storage device | — | 2022-08-02 |
| 11201191 | Semiconductor memory device having a plurality of memory cells each having a phase change material | Atsushi Kawasumi | 2021-12-14 |
| 11100988 | Semiconductor memory device | Hiroyuki Takenaka, Akihiko Chiba | 2021-08-24 |
| 11094698 | Semiconductor storage device | — | 2021-08-17 |
| 11062770 | Memory device | Atsushi Kawasumi | 2021-07-13 |
| 10910032 | Magnetoresistive memory device with different write pulse patterns | Tatsuya Kishi, Daisuke Watanabe, Masahiko Nakayama, Nobuyuki Ogata, Masaru Toko +5 more | 2021-02-02 |
| 10854253 | Magnetic storage device with voltage generator that varies voltages according to temperature | — | 2020-12-01 |
| 10490640 | Semiconductor memory device | Takeshi Sonehara, Erika Kodama, Nobutaka Nakamura, Koichi Nakayama | 2019-11-26 |
| 10446739 | Semiconductor memory device | Tatsuya Kishi, Masahiko Nakayama | 2019-10-15 |
| 10446204 | Semiconductor memory device | — | 2019-10-15 |
| 10418099 | Resistance change type memory | Yuki INUZUKA, Takayuki Miyazaki, Takeshi Sugimoto | 2019-09-17 |
| 10411071 | Semiconductor storage device | Hiroyuki Takenaka | 2019-09-10 |
| 10347690 | Semiconductor memory device with efficient inclusion of control circuits | Shingo NAKAZAWA, Hiroyuki Takenaka | 2019-07-09 |
| 10325640 | Magnetoresistive memory device with different write pulse patterns | Tatsuya Kishi, Daisuke Watanabe, Masahiko Nakayama, Nobuyuki Ogata, Masaru Toko +5 more | 2019-06-18 |
| 10325638 | Magnetic storage device with voltage generator that varies voltages according to temperature | — | 2019-06-18 |
| 10170570 | Semiconductor memory device | Takeshi Sonehara, Erika Kodama, Nobutaka Nakamura, Koichi Nakayama | 2019-01-01 |
| 10020040 | Semiconductor memory device | Keisuke NAKATSUKA, Yutaka Shirai | 2018-07-10 |
| 9865345 | Electronic device including a semiconductor memory having memory arrays with variable resistance storage elements and a bias voltage generator arranged between the arrays | Dong Keun Kim, Masahiro Takahashi | 2018-01-09 |
| 9741434 | Resistance change memory | Akira Katayama, Masahiro Takahashi, Hyuck-Sang Yim, Dong Keun Kim, Byoung-Chan Oh +1 more | 2017-08-22 |
| 9728239 | Semiconductor memory device | Masahiro Takahashi | 2017-08-08 |
| 9583537 | Resistance-change semiconductor memory | — | 2017-02-28 |
| 9548111 | Memory device | Masahiro Takahashi, Dong Keun Kim, Ji-Wang Lee | 2017-01-17 |
| 9535834 | Electronic device including memory arrays with variable resistance storage elements arranged on different sides of a word line driving unit | Dong Keun Kim, Masahiro Takahashi | 2017-01-03 |