Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476693 | Nonvolatile semiconductor memory and method for manufacturing the same | Takayuki Toba | 2013-07-02 |
| 8362533 | Semiconductor device including a transistor and a ferroelectric capacitor | — | 2013-01-29 |
| 8283791 | Semiconductor device and method for manufacturing same | Takayuki Toba, Toshiki Hisada, Hiromitsu Mashita, Takafumi Taguchi | 2012-10-09 |
| 7821047 | Semiconductor apparatus and method for manufacturing the same | — | 2010-10-26 |
| 7816717 | Semiconductor memory device | — | 2010-10-19 |
| 7812384 | Semiconductor device including a transistor and a ferroelectric capacitor | — | 2010-10-12 |
| 7763920 | Semiconductor memory having ferroelectric capacitor | Yoshinori Kumura, Iwao Kunishima | 2010-07-27 |
| 7612398 | Semiconductor storage device and method of manufacturing the same | Yoshinori Kumura, Yoshiro Shimojo, Iwao Kunishima | 2009-11-03 |
| 7573084 | Non-volatile semiconductor memory device and method for fabricating the same | Yoshinori Kumura, Iwao Kunishima | 2009-08-11 |
| 7417274 | Semiconductor device including direct contact between capacitor electrode and contact plug and method of manufacturing the same | Yoshinori Kumura, Yoshiro Shimojo, Susumu Shuto | 2008-08-26 |
| 7400005 | Semiconductor memory device having ferroelectric capacitors with hydrogen barriers | Yoshinori Kumura, Iwao Kunishima, Hiroyuki Kanaya, Kazuhiro Tomioka | 2008-07-15 |
| 7348617 | Semiconductor device | Yoshinori Kumura, Susumu Shuto, Yoshiro Shimojo, Iwao Kunishima | 2008-03-25 |
| 7312488 | Semiconductor storage device and manufacturing method for the same | Iwao Kunishima | 2007-12-25 |
| 7214982 | Semiconductor memory device and method of manufacturing the same | Yoshinori Kumura, Iwao Kunishima | 2007-05-08 |
| 7095068 | Semiconductor memory device having ferroelectric capacitor and method of manufacturing the same | Yoshinori Kumura, Iwao Kunishima, Hiroyuki Kanaya, Shinichi Watanabe | 2006-08-22 |
| 7091537 | Ferroelectric memory device and method of manufacturing the same | — | 2006-08-15 |
| 7042037 | Semiconductor device | Hiroshi Itokawa, Koji Yamakawa, Yoshinori Kumura, Takamichi Tsuchiya, Nicolas Nagel +2 more | 2006-05-09 |
| 7022531 | Semiconductor memory device and method of fabricating the same | Iwao Kunishima, Toyota Morimoto, Hiroyuki Kanaya | 2006-04-04 |
| 6972990 | Ferro-electric memory device and method of manufacturing the same | Yoshinori Kumura, Hiroyuki Kanaya, Iwao Kunishima, Yoshiro Shimojo | 2005-12-06 |
| 6897502 | Semiconductor memory device and its manufacturing method | Shinichi Watanabe, Toyota Morimoto, Haruhiko Koyama | 2005-05-24 |
| 6762065 | Semiconductor device having ferroelectric capacitor and method for manufacturing the same | Hiroyuki Kanaya, Yasuyuki Taniguchi, Yoshinori Kumura | 2004-07-13 |
| 6759251 | Semiconductor device having ferroelectic memory cells and method of manufacturing the same | — | 2004-07-06 |
| 6635933 | Structure of a capacitor section of a dynamic random-access memory | Yutaka Ishibashi, Yusuke Kohyama | 2003-10-21 |
| 6611015 | Semiconductor device including dummy upper electrode | Iwao Kunishima, Toyota Morimoto, Hiroyuki Kanaya | 2003-08-26 |
| 6603161 | Semiconductor device having ferroelectric capacitor and method for manufacturing the same | Hiroyuki Kanaya, Yasuyuki Taniguchi, Yoshinori Kumura | 2003-08-05 |