Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522132 | Storage device and storage unit with a chalcogen element | Kazuhiro Ohba, Seiji Nonoguchi, Hiroaki Sei, Takeyuki Sone | 2022-12-06 |
| 11183633 | Switch device, storage apparatus, and memory system | Hiroaki Sei, Kazuhiro Ohba, Takeyuki Sone, Seiji Nonoguchi | 2021-11-23 |
| 11152428 | Selection device and storage apparatus | Takeyuki Sone, Seiji Nonoguchi, Hiroaki Sei, Kazuhiro Ohba | 2021-10-19 |
| 11004902 | Circuit element, storage device, electronic equipment, method of writing information into circuit element, and method of reading information from circuit element | Seiji Nonoguchi, Takeyuki Sone, Hiroaki Sei, Kazuhiro Ohba, Jun Okuno | 2021-05-11 |
| 10971685 | Selective device, memory cell, and storage unit | Kazuhiro Ohba | 2021-04-06 |
| 10804321 | Switch device and storage unit | Kazuhiro Ohba, Hiroaki Sei, Seiji Nonoguchi, Takeyuki Sone | 2020-10-13 |
| 10403680 | Switch device and storage unit | Kazuhiro Ohba, Hiroaki Sei, Seiji Nonoguchi, Takeyuki Sone | 2019-09-03 |
| 10186658 | Memory device and method of manufacturing memory device | Seiji Nonoguchi, Takeyuki Sone, Hiroaki Narisawa, Katsuhisa Aratani | 2019-01-22 |
| 9466791 | Storage device and storage unit | Hiroaki Sei, Kazuhiro Ohba, Takeyuki Sone | 2016-10-11 |
| 9246090 | Storage device and storage unit | Hiroaki Sei, Kazuhiro Ohba, Takeyuki Sone | 2016-01-26 |
| 8680502 | Amorphous semiconductor layer memory device | Katsuhisa Aratani | 2014-03-25 |
| 8659000 | Amorphous semiiconductor layer memory device | Katsuhisa Aratani | 2014-02-25 |
| 8437180 | Memory and write control method | Yutaka Higo, Masanori Hosomi, Hiroshi Kano, Shinichiro Kusunoki, Hiroyuki Ohmori +4 more | 2013-05-07 |
| 8339840 | Storage element and memory | Masanori Hosomi, Hiroyuki Ohmori, Tetsuya Yamamoto, Yutaka Higo, Kazutaka Yamane +2 more | 2012-12-25 |
| 8331136 | Recording method of nonvolatile memory and nonvolatile memory | Hiroyuki Ohmori, Tetsuya Yamamoto, Masanori Hosomi, Yutaka Higo, Kazutaka Yamane +4 more | 2012-12-11 |
| 8194443 | Memory device and memory | Kazutaka Yamane, Masanori Hosomi, Hiroshi Kano, Hiroyuki Ohmori, Tetsuya Yamamoto +4 more | 2012-06-05 |
| 8169818 | Recording method for magnetic memory device | Hiroyuki Ohmori, Masanori Hosomi, Tetsuya Yamamoto, Kazutaka Yamane, Yuki Oishi +1 more | 2012-05-01 |
| 8149613 | Resistance variable memory device | Yutaka Higo, Masanori Hosomi, Hiroshi Kano, Shinichiro Kusunoki, Hiroyuki Ohmori +3 more | 2012-04-03 |
| 8089802 | Memory device and memory | Yutaka Higo, Masanori Hosomi, Hiroyuki Ohmori, Tetsuya Yamamoto, Kazutaka Yamane +2 more | 2012-01-03 |
| 8072789 | Resistance-change memory device | Yutaka Higo, Masanori Hosomi, Hiroshi Kano, Shinichiro Kusunoki, Hiroyuki Ohmori +3 more | 2011-12-06 |
| 8018759 | Tunnel magnetic resistance effect memory | Hiroshi Kano, Yutaka Higo, Tetsuya Yamamoto, Hiroyuki Ohmori, Masanori Hosomi +4 more | 2011-09-13 |
| 7881097 | Storage element and memory | Masanori Hosomi, Hiroyuki Ohmori, Tetsuya Yamamoto, Yutaka Higo, Kazutaka Yamane +2 more | 2011-02-01 |
| 7633796 | Storage element and memory | Kazutaka Yamane, Masanori Hosomi, Hiroyuki Ohmori, Tetsuya Yamamoto, Yutaka Higo +2 more | 2009-12-15 |
| 7529122 | Storage element and memory | — | 2009-05-05 |
| 7502250 | Memory device | — | 2009-03-10 |