Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10276590 | Method for manufacturing a semiconductor device including a vertical channel between stacked electrode layers and an insulating layer | Tatsufumi HAMADA, Hikari TAJIMA, Takashi Izumida, Shinya Naito, Takayuki KAKEGAWA +1 more | 2019-04-30 |
| 9917099 | Semiconductor device having vertical channel between stacked electrode layers and insulating layers | Tatsufumi HAMADA, Hikari TAJIMA, Takashi Izumida, Shinya Naito, Takayuki KAKEGAWA +1 more | 2018-03-13 |
| 9825100 | Nonvolatile semiconductor memory device | Yuki Sekino, Takashi Izumida | 2017-11-21 |
| 9536616 | Non-volatile memory device and method for reading out data | Hikari TAJIMA, Masaki Kondo, Tsukasa Nakai, Takashi Izumida | 2017-01-03 |
| 9379164 | Integrated circuit device | Tsukasa Nakai, Masaki Kondo, Hikari TAJIMA, Hiroki TOKUHIRA, Takashi Izumida +3 more | 2016-06-28 |
| 9136468 | Nonvolatile semiconductor memory device | Tsukasa Nakai, Masaki Kondo, Hiroyoshi Tanimoto | 2015-09-15 |
| 9030881 | Nonvolatile semiconductor memory device | Hiroki TOKUHIRA, Tsukasa Nakai, Hiroyoshi Tanimoto, Masaki Kondo, Toshiyuki Enda | 2015-05-12 |
| 9019777 | Nonvolatile semiconductor memory device and operating method of the same | Tsukasa Nakai, Jyunichi Ozeki | 2015-04-28 |
| 8964459 | Magnetoresistive element and writing method of magnetic memory | Tsukasa Nakai, Takashi Izumida, Jyunichi Ozeki, Masaki Kondo, Toshiyuki Enda | 2015-02-24 |
| 8901633 | Semiconductor storage device and method for manufacturing the same | Masaki Kondo, Takashi Izumida | 2014-12-02 |
| 8829623 | Semiconductor memory device | Takashi Izumida, Masaki Kondo, Fumitaka Arai | 2014-09-09 |
| 8809931 | Nonvolatile semiconductor memory device | Tsukasa Nakai, Takashi Izumida, Masaki Kondo, Toshiyuki Enda | 2014-08-19 |
| 8686488 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masaki Kondo, Takashi Izumida, Tomomi Yoda | 2014-04-01 |
| 8680612 | Semiconductor device and manufacturing method thereof | Takashi Izumida | 2014-03-25 |
| 8633535 | Nonvolatile semiconductor memory | Kouji Matsuo, Toshiyuki Enda, Toshihiko Iinuma | 2014-01-21 |
| 8614477 | Nonvolatile semiconductor memory device | Takashi Izumida | 2013-12-24 |
| 8610282 | Semiconductor device and method of manufacturing the same | Takashi KURUSU, Takashi Izumida, Hiroyoshi Tanimoto | 2013-12-17 |
| 8575684 | Nonvolatile semiconductor memory device | Takashi Izumida | 2013-11-05 |
| 8420467 | Semiconductor device and method for manufacturing the same | Takashi Izumida | 2013-04-16 |
| 8354706 | Semiconductor memory device | Takahisa Kanemura, Tomomi Kusaka, Takashi Izumida, Masaki Kondo | 2013-01-15 |
| 8289782 | Semiconductor memory device | Takashi Izumida, Tomomi Kusaka, Masaki Kondo | 2012-10-16 |
| 8258562 | Semiconductor device having tri-gate structure and manufacturing method thereof | Takashi Izumida, Takahisa Kanemura | 2012-09-04 |
| 8212306 | Semiconductor storage device | Takashi Izumida, Masaki Kondo, Takahisa Kanemura | 2012-07-03 |
| 8134203 | Nonvolatile semiconductor memory device | Takashi Izumida | 2012-03-13 |
| 8035199 | Semiconductor device and method for manufacturing the same | Takashi Izumida | 2011-10-11 |