Issued Patents All Time
Showing 101–125 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031195 | Nonvolatile semiconductor memory having a control gate driver transistor whose gate insulator thickness is greater than that of a select gate driver transistor | Atsuhiro Sato, Kikuko Sugimae, Koji Sakui | 2006-04-18 |
| 7027329 | Nonvolatile semiconductor memory and programming method for the same | Makoto Sakuma, Fumitaka Arai, Yasuhiko Matsunaga | 2006-04-11 |
| 6995425 | Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same | Masayuki Ichige, Yuji Takeuchi, Kikuko Sugimae | 2006-02-07 |
| 6977409 | Flash memory having memory section and peripheral circuit section | Kikuko Sugimae, Masayuki Ichige, Atsuhiro Sato, Hiroaki Hazama | 2005-12-20 |
| 6967892 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2005-11-22 |
| 6940752 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2005-09-06 |
| 6927449 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2005-08-09 |
| 6927998 | Nonvolatile semiconductor memory device capable of reducing threshold voltage variations of memory cells due to capacitance coupling | Yuji Takeuchi | 2005-08-09 |
| 6925008 | Non-volatile semiconductor memory device with a memory unit including not more than two memory cell transistors | Masayuki Ichige, Kikuko Sugimae | 2005-08-02 |
| 6921960 | Capacitor element with an opening portion formed in a peripheral circuit | Masayuki Ichige, Kikuko Sugimae, Atsuhiro Sato, Yuji Takeuchi | 2005-07-26 |
| 6894341 | Semiconductor device and manufacturing method | Kikuko Sugimae, Hiroyuki Kutsukake, Masayuki Ichige, Michiharu Matsui, Yuji Takeuchi | 2005-05-17 |
| 6878985 | Nonvolatile semiconductor memory device having a memory cell that includes a floating gate electrode and control gate electrode | Fumitaka Arai, Toshitake Yaegashi, Akira Shimizu, Yasuhiko Matsunaga, Masayuki Ichige +1 more | 2005-04-12 |
| 6868010 | Semiconductor memory device having row decoder in which high-voltage-applied portion is located adjacent to low-voltage-applied portion | Akira Shimizu, Fumitaka Arai | 2005-03-15 |
| 6859394 | NAND type non-volatile semiconductor memory device | Yasuhiko Matsunaga, Toshitake Yaegashi, Fumitaka Arai | 2005-02-22 |
| 6853029 | Non-volatile semiconductor memory device with multi-layer gate structure | Masayuki Ichige, Yuji Takeuchi, Michiharu Matsui, Atsuhiro Sato, Kikuko Sugimae | 2005-02-08 |
| 6845042 | Nonvolatile semiconductor memory, fabrication method for the same, semiconductor integrated circuits and systems | Masayuki Ichige, Koji Hashimoto, Tatsuaki Kuji, Seiichi Mori, Yuji Takeuchi +1 more | 2005-01-18 |
| 6835978 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2004-12-28 |
| 6828624 | Nonvolatile semiconductor memory device covered with insulating film which is hard for an oxidizing agent to pass therethrough | Akira Goda, Kazuhiro Shimizu, Hiroaki Hazama, Hirohisa Iizuka, Seiichi Aritome +1 more | 2004-12-07 |
| 6828648 | Semiconductor device and method of manufacturing the same | Naoki Koido, Hirohisa Iizuka | 2004-12-07 |
| 6828627 | Semiconductor device | Akira Goda, Kazuhiro Shimizu, Norihisa Arai, Naoki Koido, Seiichi Aritome +3 more | 2004-12-07 |
| 6806525 | Semiconductor device and operation method thereof | Yuji Takeuchi | 2004-10-19 |
| 6798698 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2004-09-28 |
| 6781895 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2004-08-24 |
| 6747311 | Nonvolatile semiconductor memory device and method for manufacturing the same | Akira Goda, Kazuhiro Shimizu, Hiroaki Hazama, Hirohisa Iizuka, Seiichi Aritome +1 more | 2004-06-08 |
| 6703669 | Semiconductor device having serially connected memory cell transistors provided between two current terminals | Akira Goda, Kazuhiro Shimizu, Norihisa Arai, Naoki Koido, Seiichi Aritome +3 more | 2004-03-09 |