Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471235 | Nonvolatile memory element having a resistance variable layer and manufacturing method thereof | Yoshio Kawashima, Zhiqiang Wei, Atsushi Himeno | 2013-06-25 |
| 8450182 | Method of manufacturing non-volatile semiconductor memory element and method of manufacturing non-volatile semiconductor memory device | Satoru Fujii | 2013-05-28 |
| 8445886 | Nonvolatile memory element, nonvolatile memory device, nonvolatile semiconductor device, and method of manufacturing nonvolatile memory element | Satoru Fujii, Koji Arita, Satoru Mitani | 2013-05-21 |
| 8445883 | Nonvolatile semiconductor memory device and manufacturing method thereof | Atsushi Himeno, Yoshio Kawashima | 2013-05-21 |
| 8441060 | Nonvolatile memory element and nonvolatile memory device incorporating nonvolatile memory element | Takeki Ninomiya, Koji Arita, Satoru Fujii | 2013-05-14 |
| 8437173 | Nonvolatile memory element, manufacturing method thereof, design support method therefor, and nonvolatile memory device | Yukio Hayakawa, Yoshio Kawashima, Takeki Ninomiya | 2013-05-07 |
| 8426836 | Nonvolatile memory device and manufacturing method thereof | Yoshio Kawashima, Atsushi Himeno | 2013-04-23 |
| 8422268 | Current control element, memory element, and fabrication method thereof | Koji Arita, Mitsuteru Iijima, Takashi Okada | 2013-04-16 |
| 8399875 | Nonvolatile memory element, and nonvolatile memory device | Kiyotaka Tsuji, Takashi Okada | 2013-03-19 |
| 8394669 | Resistance variable element and resistance variable memory device | Koji Arita, Atsushi Himeno, Yoshio Kawashima, Kenji Tominaga | 2013-03-12 |
| 8389990 | Nonvolatile semiconductor memory device and manufacturing method thereof | Yoshio Kawashima, Ryoko Miyanaga | 2013-03-05 |
| 8389972 | Nonvolatile memory device and method of manufacturing the same | Yoshio Kawashima | 2013-03-05 |
| 8384061 | Nonvolatile memory device and manufacturing method | Kenji Tominaga, Kazuhiko Shimakawa, Ryotaro Azuma | 2013-02-26 |
| 8355274 | Current steering element, storage element, storage device, and method for manufacturing current steering element | Koji Arita, Mitsuteru Iijima, Kenji Tominaga | 2013-01-15 |
| 8351244 | Memory cell array, nonvolatile storage device, memory cell, and method of manufacturing memory cell array | Takashi Okada, Koji Arita | 2013-01-08 |
| 8344345 | Nonvolatile semiconductor memory device having a resistance variable layer and manufacturing method thereof | Yoshio Kawashima, Ryoko Miyanaga | 2013-01-01 |
| 8295123 | Current rectifying element, memory device incorporating current rectifying element, and fabrication method thereof | Takeshi Takagi, Koji Arita, Mitsuteru Iijima, Takashi Okada | 2012-10-23 |
| 8258493 | Nonvolatile semiconductor memory apparatus and manufacturing method thereof | Takeshi Takagi | 2012-09-04 |
| 8253136 | Nonvolatile semiconductor memory device and manufacturing method thereof | Yoshio Kawashima, Ryoko Miyanaga | 2012-08-28 |
| 8242479 | Nonvolatile memory apparatus and manufacturing method thereof | Yoshio Kawashima, Ryoko Miyanaga, Takeshi Takagi | 2012-08-14 |
| 8227786 | Nonvolatile memory element | Takeshi Takagi | 2012-07-24 |
| 8227788 | Nonvolatile memory element, and nonvolatile memory device | Kiyotaka Tsuji, Takashi Okada | 2012-07-24 |
| 8198618 | Nonvolatile memory device and manufacturing method thereof | Kenji Tominaga, Kazuhiko Shimakawa, Ryotaro Azuma | 2012-06-12 |
| 8093578 | Nonvolatile memory element, nonvolatile memory element array, and method for manufacturing nonvolatile memory element | Takeshi Takagi | 2012-01-10 |
| 8013711 | Variable resistance element, semiconductor device, and method for manufacturing variable resistance element | Zhiqiang Wei, Takeshi Takagi, Yoshio Kawashima | 2011-09-06 |