Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8675385 | Semiconductor device having memory unit, method of writing to or reading from memory unit, and semiconductor device manufacturing method | Hiromichi Takaoka, Kenichi Hidaka, Hiroshi Tsuda, Yoshitaka Kubota, Takuji Onuma | 2014-03-18 |
| 8530949 | Semiconductor device with common contact coupling gate wiring integrated with gate electrode of antifuse to diffusion layer | Takuji Onuma, Kenichi Hidaka, Hiromichi Takaoka, Yoshitaka Kubota, Hiroshi Tsuda | 2013-09-10 |
| 6979856 | Semiconductor memory device and control method and manufacturing method thereof | Teiichiro Nishizaka, Isami Sakai, Akira Yoshino, Shinichi Kawai, Tomohiro Hamajima +1 more | 2005-12-27 |
| 6677196 | Semiconductor memory device and method of fabricating the same | — | 2004-01-13 |
| 6538927 | Semiconductor storage device and production method thereof | Kazuhiko Sanada, Kenji Saitou, Hitoshi Nakamura | 2003-03-25 |
| 6515326 | Semiconductor memory device and method of fabricating the same | — | 2003-02-04 |
| 6503797 | Nonvolatile semiconductor storage apparatus and production method of the same | — | 2003-01-07 |
| 6498753 | Semiconductor storage device and production method thereof | Kazuhiko Sanada, Kenji Saitou, Hitoshi Nakamura | 2002-12-24 |
| 6396098 | Semiconductor memory device and method of fabricating the same | — | 2002-05-28 |
| 6392268 | Nonvolatile semiconductor storage apparatus and production method of the same | — | 2002-05-21 |
| 6330191 | Semiconductor storage device and production method thereof | Kazuhiko Sanada, Kenji Saitou, Hitoshi Nakamura | 2001-12-11 |
| 6316314 | Nonvolatile semiconductor memory device and fabrication method | — | 2001-11-13 |
| 5998831 | Non-volatile semiconductor memory device | Noriaki Kodama, Atsunori Miki, Toshikatsu Jinbo, Kazuhisa Ninomiya | 1999-12-07 |
| 5648285 | Method for manufacturing semiconductor nonvolatile memory device with field insulating layer | — | 1997-07-15 |