Issued Patents All Time
Showing 1–25 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417802 | Semiconductor device and method of driving the same | Koji Katayama, Ryutaro YASUHARA | 2025-09-16 |
| 11889776 | Variable resistance non-volatile memory element and variable resistance non-volatile memory device using the element | Ryutaro YASUHARA, Satoru Fujii, Atsushi Himeno, Kengo Nishio, Takehide Miyazaki +3 more | 2024-01-30 |
| 9680093 | Nonvolatile memory element, nonvolatile memory device, nonvolatile memory element manufacturing method, and nonvolatile memory device manufacturing method | Shinichi Yoneda, Satoru Ito, Yukio Hayakawa, Atsushi Himeno | 2017-06-13 |
| 9595563 | Nonvolatile memory device | Satoru Ito, Kazuhiko Shimakawa | 2017-03-14 |
| 9570682 | Semiconductor memory device and method of manufacturing the same | Takashi Okada | 2017-02-14 |
| 9252189 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory device, and method for manufacturing nonvolatile semiconductor memory device | Satoru Fujii, Kiyotaka Tsuji | 2016-02-02 |
| 9214628 | Nonvolatile memory element, nonvolatile memory device, and manufacturing method for the same | Atsushi Himeno, Haruyuki Sorada, Yukio Hayakawa | 2015-12-15 |
| 9184381 | Nonvolatile storage element and method for manufacturing same | Yukio Hayakawa, Takeki Ninomiya, Yoshio Kawashima, Shinichi Yoneda | 2015-11-10 |
| 9172038 | Nonvolatile memory element and method of manufacturing the same | Yukio Hayakawa | 2015-10-27 |
| 9142775 | Method of manufacturing semiconductor memory device | Yukio Hayakawa, Atsushi Himeno, HIDEAKI MURASE, Yoshio Kawashima | 2015-09-22 |
| 9130167 | Method of manufacturing a nonvolatile memory device having a variable resistance element whose resistance value changes reversibly upon application of an electric pulse | HIDEAKI MURASE, Yoshio Kawashima, Atsushi Himeno | 2015-09-08 |
| 9105332 | Variable resistance nonvolatile memory device | Yuichiro Ikeda, Kazuhiko Shimakawa, Koji Katayama, Kiyotaka Tsuji | 2015-08-11 |
| 9082974 | Nonvolatile memory element, nonvolatile memory device, and methods of manufacturing the same | HIDEAKI MURASE | 2015-07-14 |
| 9082971 | Nonvolatile memory device and method for manufacturing the same | Satoru Fujii | 2015-07-14 |
| 9082968 | Variable resistance non-volatile memory device and manufacturing method thereof | Shinichi Yoneda | 2015-07-14 |
| 9076959 | Manufacturing method of nonvolatile memory device and nonvolatile memory device | HIDEAKI MURASE, Satoru Ito, Yoshio Kawashima | 2015-07-07 |
| 9054305 | Nonvolatile memory device and method of manufacturing the same | Satoru Ito, Yoshio Kawashima, Yukio Hayakawa | 2015-06-09 |
| 9012294 | Manufacturing method of non-volatile memory device | Satoru Fujii, Haruyuki Sorada | 2015-04-21 |
| 9006701 | Non-volatile memory device having bit lines and source lines arranged in parallel and manufacturing method thereof | Satoru Ito | 2015-04-14 |
| 9000506 | Variable resistance nonvolatile memory element and method for manufacturing the same | Takeki Ninomiya, Yukio Hayakawa | 2015-04-07 |
| 8999808 | Nonvolatile memory element and method for manufacturing the same | Satoru Fujii | 2015-04-07 |
| 8995170 | Non-volatile memory device | Yoshio Kawashima, Yukio Hayakawa | 2015-03-31 |
| 8981333 | Nonvolatile semiconductor memory device and method of manufacturing the same | Satoru Fujii, Satoru Ito | 2015-03-17 |
| 8969168 | Method for manufacturing variable resistance element | Takeki Ninomiya, Yukio Hayakawa, Takeshi Takagi | 2015-03-03 |
| 8927331 | Method of manufacturing nonvolatile memory device | Ichirou Takahashi | 2015-01-06 |