Issued Patents All Time
Showing 51–75 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875922 | Nonvolatile semiconductor memory and process of producing the same | Fumitaka Arai | 2011-01-25 |
| 7855918 | Method for programming a memory structure | Ching-Hsiang Hsu, Cheng-Jye Liu | 2010-12-21 |
| 7791948 | Channel carrier discharging in a NAND flash memory on an insulating substrate or layer | Fumitaka Arai | 2010-09-07 |
| 7755134 | Nonvolatile semiconductor memory device | Masaru Kito, Nobutoshi Aoki, Masaru Kidoh, Ryota Katsumata, Masaki Kondo +6 more | 2010-07-13 |
| 7746707 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2010-06-29 |
| 7696559 | Semiconductor memory device including pillar-shaped semiconductor layers and a method of fabricating the same | Fumitaka Arai, Makoto Mizukami | 2010-04-13 |
| 7616491 | Semiconductor memory device improved in data writing | Takeshi Kamigaichi | 2009-11-10 |
| 7573092 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2009-08-11 |
| 7569879 | Nonvolatile semiconductor memory device and manufacturing method thereof | Atsuhiro Kinoshita, Hiroshi Watanabe, Kenichi Murooka, Junji Koga | 2009-08-04 |
| 7563664 | Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the same | Masayuki Ichige, Kikuko Sugimae | 2009-07-21 |
| 7539055 | Non-volatile semiconductor memory and method for controlling a non-volatile semiconductor memory | Toshiyuki Enda, Hiroyoshi Tanimoto, Naoki Kusunoki, Nobutoshi Aoki, Fumitaka Arai | 2009-05-26 |
| 7538380 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2009-05-26 |
| 7528447 | Non-volatile semiconductor memory and method for controlling a non-volatile semiconductor memory | Toshiyuki Enda, Hiroyoshi Tanimoto, Naoki Kusunoki, Nobutoshi Aoki, Fumitaka Arai | 2009-05-05 |
| 7521749 | Nonvolatile semiconductor memory device including improved gate electrode | Fumitaka Arai, Yasuhiko Matsunaga, Makoto Sakuma, Akira Shimizu | 2009-04-21 |
| 7504294 | Method of manufacturing an electrically erasable programmable read-only memory (EEPROM) | Kikuko Sugimae, Hiroyuki Kutsukake, Masayuki Ichige, Michiharu Matsui, Yuji Takeuchi | 2009-03-17 |
| 7498630 | Nonvolatile semiconductor memory | Masayuki Ichige, Koji Hashimoto, Tatsuaki Kuji, Seiichi Mori, Yuji Takeuchi +1 more | 2009-03-03 |
| 7459748 | Semiconductor memory device | Fumitaka Arai, Toshiyuki Enda, Hiroyoshi Tanimoto, Naoki Kusunoki, Nobutoshi Aoki +3 more | 2008-12-02 |
| 7449745 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2008-11-11 |
| 7442985 | Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same | Masayuki Ichige, Yuji Takeuchi, Kikuko Sugimae | 2008-10-28 |
| 7417281 | Semiconductor device with a selection gate and a peripheral gate | Kikuko Sugimae, Hiroyuki Kutsukake, Masayuki Ichige, Michiharu Matsui, Yuji Takeuchi | 2008-08-26 |
| 7411826 | Semiconductor integrated circuit device | Masayuki Ichige, Kikuko Sugimae | 2008-08-12 |
| 7408811 | NAND-type flash memory on an SOI substrate with a carrier discharging operation | Fumitaka Arai | 2008-08-05 |
| 7393748 | Method of fabricating a semiconductor memory device | Fumitaka Arai, Toshiyuki Enda, Hiroyoshi Tanimoto, Naoki Kusunoki, Nobutoshi Aoki +2 more | 2008-07-01 |
| 7364951 | Nonvolatile semiconductor memory device and method for manufacturing the same | Akira Goda, Kazuhiro Shimizu, Hiroaki Hazama, Hirohisa Iizuka, Seiichi Aritome +1 more | 2008-04-29 |
| 7361951 | Flash memory having memory section and peripheral circuit section | Kikuko Sugimae, Masayuki Ichige, Atsuhiro Sato, Hiroaki Hazama | 2008-04-22 |