Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11683943 | Memory device with a plurality of metal chalcogenide layers | Tsunehiro Ino, Yukihiro Nomura, Kazuhiko Yamamoto | 2023-06-20 |
| 8766236 | Semiconductor device and method of manufacturing the same | Tsutomu Tezuka | 2014-07-01 |
| 8017979 | Semiconductor device and method for manufacturing the same | Yoshihiko Moriyama | 2011-09-13 |
| 7838439 | Method of manufacturing an insulating film containing hafnium | Masaharu Oshima, Haruhiko Takahashi, Ziyuan Liu, Liu Guo-lin, Kazuto Ikeda +1 more | 2010-11-23 |
| 7229892 | Semiconductor device and method of manufacturing the same | Shinichi Takagi | 2007-06-12 |
| 7119385 | Semiconductor apparatus having first and second gate electrodes | Shinichi Takagi | 2006-10-10 |
| 7033913 | Semiconductor device and method of manufacturing the same | Shinichi Takagi | 2006-04-25 |
| 6943385 | Semiconductor apparatus with monocrystal insulating film | Shinichi Takagi | 2005-09-13 |
| 6690043 | Semiconductor device and method of manufacturing the same | Shinichi Takagi | 2004-02-10 |
| 6500735 | Semiconductor device and method of manufacturing the same | — | 2002-12-31 |
| 6066571 | Method of preparing semiconductor surface | Keisaku Yamada | 2000-05-23 |
| 4438449 | Field effect semiconductor device having a protective diode with reduced internal resistance | — | 1984-03-20 |