Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044448 | Nonvolatile semiconductor memory device | Fumitaka Arai | 2011-10-25 |
| 8026546 | Nonvolatile semiconductor memory device and method of manufacturing the same | Takeshi Murata | 2011-09-27 |
| 7977733 | Non-volatile semiconductor storage device | Yasuhiro Shiino, Atsuhiro Sato, Fumitaka Arai | 2011-07-12 |
| 7939406 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2011-05-10 |
| 7939908 | High-voltage transistor having shielding gate | Hiroyuki Kutsukake, Kikuko Sugimae | 2011-05-10 |
| 7906816 | Semiconductor integrated circuit device including memory cells having floating gates and resistor elements | Kikuko Sugimae | 2011-03-15 |
| 7902023 | Method of manufacturing non-volatile semiconductor storage device | Tatsuo Izumi | 2011-03-08 |
| 7855457 | Stacked multilayer structure and manufacturing method thereof | Makoto Mizukami | 2010-12-21 |
| 7825439 | Semiconductor memory | Tatsuo Izumi, Shinya Takahashi | 2010-11-02 |
| 7800091 | Nonvolatile semiconductor memory device and manufacturing method thereof | Hirofumi Inoue | 2010-09-21 |
| 7800163 | Non-volatile semiconductor storage device | Tatsuo Izumi | 2010-09-21 |
| 7796439 | Semiconductor memory device and write method thereof | Fumitaka Arai, Atsuhiro Sato | 2010-09-14 |
| 7781822 | Nonvolatile semiconductor memory | Kikuko Sugimae, Hiroyuki Kutsukake | 2010-08-24 |
| 7671475 | Nonvolatile semiconductor memory having a word line bent towards a select gate line side | Takeshi Murata, Itaru Kawabata | 2010-03-02 |
| 7616491 | Semiconductor memory device improved in data writing | Riichiro Shirota | 2009-11-10 |
| 7573092 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2009-08-11 |
| 7538380 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2009-05-26 |
| 7449745 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2008-11-11 |
| 7405440 | Nonvolatile semiconductor memory | Hiroyuki Kutsukake, Kikuko Sugimae | 2008-07-29 |
| 7369439 | Semiconductor integrated circuit device having nonvolatile semiconductor memory and programming method thereof | Kikuko Sugimae | 2008-05-06 |
| 7352027 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2008-04-01 |
| 7348627 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2008-03-25 |
| 7244984 | Nonvolatile semiconductor memory including two memory cell columns sharing a single bit line | Fumitaka Arai, Kikuko Sugimae | 2007-07-17 |
| 7119413 | High-voltage transistor having shielding gate | Hiroyuki Kutsukake, Kikuko Sugimae | 2006-10-10 |
| 7049653 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi | 2006-05-23 |