Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368719 | Nonvolatile memory device | Yoshio Ozawa, Katsuyuki Sekine, Junichi Wada | 2016-06-14 |
| 8941088 | Nonvolatile memory with resistance change layer | Yoshio Ozawa, Katsuyuki Sekine, Junichi Wada | 2015-01-27 |
| 8829593 | Semiconductor memory device having three-dimensionally arranged memory cells, and manufacturing method thereof | Katsuyuki Sekine, Masaaki Higuchi, Tetsuya Kai, Yoshio Ozawa | 2014-09-09 |
| 8569728 | Nonvolatile memory with variable resistance change layers | Yoshio Ozawa, Katsuyuki Sekine, Junichi Wada | 2013-10-29 |
| 8530876 | Semiconductor memory device and method of manufacturing the same | Katsuyuki Sekine, Yoshio Ozawa | 2013-09-10 |
| 8450715 | Nonvolatile metal oxide memory element and nonvolatile memory device | Katsuyuki Sekine, Yoshio Ozawa, Ryota Fujitsuka, Mitsuru Sato | 2013-05-28 |
| 8253189 | Semiconductor device and method for manufacturing the same | Katsuyuki Sekine, Akiko Sekihara, Yoshio Ozawa | 2012-08-28 |
| 8089121 | Nonvolatile semiconductor memory device and method of manufacturing the same | Yoshio Ozawa, Katsuyuki Sekine, Masaru Kito | 2012-01-03 |
| 7615500 | Method for depositing film and method for manufacturing semiconductor device | Ichiro Yamamoto, Koji Watanabe | 2009-11-10 |