Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415736 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Naoki Yasuda, Shoko Kikuchi | 2013-04-09 |
| 8391075 | Nonvolatile semiconductor memory device and method for driving same | Jun Fujiki, Naoki Yasuda | 2013-03-05 |
| 8330201 | Non-volatile semiconductor memory using charge-accumulation insulating film | Tatsuo Shimizu | 2012-12-11 |
| 8319271 | NAND-type nonvolatile semiconductor memory device | Shoko Kikuchi, Yasushi Nakasaki | 2012-11-27 |
| 8294195 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Masao Shingu, Jun Fujiki, Naoki Yasuda | 2012-10-23 |
| 8278644 | Switching device and nonvolatile memory device | Shosuke Fujii | 2012-10-02 |
| 8223552 | Nonvolatile semiconductor memory device and method for driving the same | Jun Fujiki, Naoki Yasuda | 2012-07-17 |
| 8217444 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Naoki Yasuda, Shoko Kikuchi | 2012-07-10 |
| 8193577 | Nonvolatile semiconductor memory device | Akira Takashima, Masao Shingu, Naoki Yasuda | 2012-06-05 |
| 8058681 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Masao Shingu, Jun Fujiki, Naoki Yasuda | 2011-11-15 |
| 8013380 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Naoki Yasuda, Shoko Kikuchi | 2011-09-06 |
| 7999303 | NAND-type nonvolatile semiconductor memory device | Shoko Kikuchi, Yasushi Nakasaki | 2011-08-16 |
| 7968933 | Nonvolatile semiconductor memory device | Shoko Kikuchi, Naoki Yasuda, Yukie Nishikawa, Hirotaka Nishino | 2011-06-28 |
| 7956405 | Semiconductor storage element and manufacturing method thereof | Tsunehiro Ino, Shosuke Fujii, Jun Fujiki, Akira Takashima, Masao Shingu +2 more | 2011-06-07 |
| 7943981 | Semiconductor memory element | Tsunehiro Ino, Naoki Yasuda, Jun Fujiki, Shoko Kikuchi, Keiko Ariyoshi | 2011-05-17 |
| 7902588 | Nonvolatile semiconductor memory device and method for manufacturing the same | Yukie Nishikawa, Akira Takashima | 2011-03-08 |
| 7885106 | Nonvolatile semiconductor memory device and method for driving same | Jun Fujiki, Naoki Yasuda | 2011-02-08 |
| 7842996 | Memory cell of nonvolatile semiconductor memory | Shoko Kikuchi, Akira Takashima, Naoki Yasuda | 2010-11-30 |
| 7825458 | Nonvolatile semiconductor memory and manufacturing method thereof | Tatsuo Shimizu, Masato Koyama, Shoko Kikuchi | 2010-11-02 |
| 7821059 | Semiconductor device and method for manufacturing a semiconductor device | Masao Shingu, Shoko Kikuchi, Akira Takashima, Tsunehiro Ino | 2010-10-26 |
| 7816215 | Semiconductor device manufacturing method | Daisuke Matsushita, Seiji Inumiya, Koichi Kato, Kazuhiro Eguchi, Mariko Takayanagi +1 more | 2010-10-19 |
| 7804128 | Nonvolatile semiconductor memory device | Keiko Ariyoshi, Akira Takashima, Shoko Kikuchi | 2010-09-28 |
| 7772129 | Method for manufacturing a semiconductor device | Daisuke Matsushita, Koichi Kato, Yasushi Nakasaki, Yuichiro Mitani | 2010-08-10 |
| 7763934 | Nonvolatile semiconductor memory and method of manufacturing the same | Tatsuo Shimizu | 2010-07-27 |
| 7750394 | Nonvolatile semiconductor memory | Tatsuo Shimizu | 2010-07-06 |