Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513638 | Semiconductor device including a phase-change memory element | Tomoyasu Kakegawa, Isamu Asano, Hiromi Sasaoka, Naoya HIGANO, Yuta Watanabe | 2013-08-20 |
| 7696504 | Phase change memory device | — | 2010-04-13 |
| 7675770 | Phase change memory device | Isamu Asano, Yukio Fuji, Kiyoshi Nakai | 2010-03-09 |
| 7554147 | Memory device and manufacturing method thereof | Isamu Asano, Kiyoshi Nakai, Yukio Fuji, Kazuhiko Kajigaya | 2009-06-30 |
| 7550756 | Semiconductor memory | Isamu Asano | 2009-06-23 |
| 7502252 | Nonvolatile semiconductor memory device and phase change memory device | Yukio Fuji, Isamu Asano, Kiyoshi Nakai | 2009-03-10 |
| 7449711 | Phase-change-type semiconductor memory device | Isamu Asano, Yukio Fuji, Kiyoshi Nakai, Kazuhiko Kajigaya | 2008-11-11 |
| 7224016 | Memory with memory cells that include a MIM type capacitor with a lower electrode made for reduced resistance at an interface with a metal film | Yoshitaka Nakamura, Hidekazu Goto, Isamu Asano, Mitsuhiro Horikawa, Keiji Kuroki +2 more | 2007-05-29 |
| 7183170 | Manufacturing method of semiconductor device | Yoshitaka Nakamura, Hiroshi Sakuma, Isamu Asano, Keiji Kuroki, Hidekazu Goto +1 more | 2007-02-27 |
| 7141471 | Method of producing semiconductor integrated circuit device and semiconductor integrated circuit device | Satoru Yamada, Hiroyuki Enomoto, Nobuya Saito, Hisaomi Yamashita | 2006-11-28 |