Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12170247 | Semiconductor memory device | Kouji Matsuo | 2024-12-17 |
| 9082866 | Semiconductor storage device and method of manufacturing the same | Takeshi Sakaguchi, Hirokazu Sugiyama, Yoshihisa Fujii, Shinichi Sotome, Koichi Matsuno +1 more | 2015-07-14 |
| 8614510 | Semiconductor device including a metal wiring with a metal cap | Hideyuki Tomizawa, Noriaki Matsunaga, Shiro Mishima, Masako Kodera | 2013-12-24 |
| 8044519 | Semiconductor device and method of fabricating the same | Takamasa Usui | 2011-10-25 |
| 7944053 | Semiconductor device and method of manufacturing the same | Takamasa Usui | 2011-05-17 |
| 7902068 | Manufacturing method of semiconductor device | Yoshiaki Shimooka, Naofumi Nakamura, Hayato Nasu | 2011-03-08 |
| 7888262 | Semiconductor device and manufacturing method of semiconductor device | Yumi Hayashi | 2011-02-15 |
| 7888253 | Method of fabricating semiconductor device | Takamasa Usui, Hayato Nasu | 2011-02-15 |
| 7847405 | Semiconductor device and manufacturing method of semiconductor device | Yumi Hayashi, Takamasa Usui | 2010-12-07 |
| 7755202 | Semiconductor device and method of fabricating the same | Yumi Hayashi, Takamasa Usui | 2010-07-13 |
| 6787462 | Method of manufacturing semiconductor device having buried metal wiring | Tadashi Iijima | 2004-09-07 |
| 6407453 | Semiconductor device and method of manufacturing the same | Sachiyo Ito, Takamasa Usui, Hisashi Kaneko, Masako Morita, Hirokazu Ezawa | 2002-06-18 |