Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442985 | Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same | Masayuki Ichige, Riichiro Shirota, Yuji Takeuchi | 2008-10-28 |
| 7417281 | Semiconductor device with a selection gate and a peripheral gate | Hiroyuki Kutsukake, Masayuki Ichige, Michiharu Matsui, Yuji Takeuchi, Riichiro Shirota | 2008-08-26 |
| 7411826 | Semiconductor integrated circuit device | Masayuki Ichige, Riichiro Shirota | 2008-08-12 |
| 7405440 | Nonvolatile semiconductor memory | Takeshi Kamigaichi, Hiroyuki Kutsukake | 2008-07-29 |
| 7388784 | Nonvolatile semiconductor memory device including memory cell units each having a given number of memory cell transistors | Yasuhiko Matsunaga, Fumitaka Arai | 2008-06-17 |
| 7374995 | Nonvolatile semiconductor memory device | Hiroyuki Kutsukake | 2008-05-20 |
| 7371643 | Nonvolatile semiconductor memory device | Hiroyuki Kutsukake | 2008-05-13 |
| 7369439 | Semiconductor integrated circuit device having nonvolatile semiconductor memory and programming method thereof | Takeshi Kamigaichi | 2008-05-06 |
| 7365018 | Fabrication of semiconductor device for flash memory with increased select gate width | Masaaki Higashitani, Tuan Pham, Masayuki Ichige, Koji Hashimoto, Satoshi Tanaka | 2008-04-29 |
| 7361951 | Flash memory having memory section and peripheral circuit section | Riichiro Shirota, Masayuki Ichige, Atsuhiro Sato, Hiroaki Hazama | 2008-04-22 |
| 7352632 | Non-volatile semiconductor memory device | Riichiro Shirota | 2008-04-01 |
| 7291875 | Semiconductor device with double barrier film | Makoto Sakuma, Yasuhiko Matsunaga, Fumitaka Arai | 2007-11-06 |
| 7244984 | Nonvolatile semiconductor memory including two memory cell columns sharing a single bit line | Takeshi Kamigaichi, Fumitaka Arai | 2007-07-17 |
| 7151686 | Semiconductor memory device and electric device with the same | Takuya Futatsuyama, Riichiro Shirota, Masayuki Ichige | 2006-12-19 |
| 7119413 | High-voltage transistor having shielding gate | Hiroyuki Kutsukake, Takeshi Kamigaichi | 2006-10-10 |
| 7095651 | Non-volatile semiconductor memory device | Riichiro Shirota | 2006-08-22 |
| 7082055 | Semiconductor integrated circuit device | Masayuki Ichige, Riichiro Shirota | 2006-07-25 |
| 7078813 | Semiconductor device with double barrier film | Makoto Sakuma, Yasuhiko Matsunaga, Fumitaka Arai | 2006-07-18 |
| 7067872 | Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the same | Masayuki Ichige, Riichiro Shirota | 2006-06-27 |
| 7064379 | Nonvolatile semiconductor memory device | Hiroyuki Kutsukake | 2006-06-20 |
| 7064394 | Nonvolatile semiconductor memory device | Hiroyuki Kutsukake | 2006-06-20 |
| 7045423 | Non-volatile semiconductor memory device with multi-layer gate structure | Masayuki Ichige, Yuji Takeuchi, Michiharu Matsui, Atsuhiro Sato, Riichiro Shirota | 2006-05-16 |
| 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, Riichiro Shirota, Koji Sakui | 2006-04-18 |
| 7015550 | Nonvolatile semiconductor memory device | Hiroyuki Kutsukake | 2006-03-21 |
| 6995425 | Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same | Masayuki Ichige, Riichiro Shirota, Yuji Takeuchi | 2006-02-07 |