Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9165643 | Nonvolatile semiconductor memory device | — | 2015-10-20 |
| 9076723 | Non-volatile memory device and method for manufacturing same | Junya Matsunami, Takuya Konno, Kikuko Sugimae | 2015-07-07 |
| 8908410 | Nonvolatile semiconductor memory device | — | 2014-12-09 |
| 8742529 | Semiconductor memory | Kikuko Sugimae, Satoshi Tanaka, Koji Hashimoto | 2014-06-03 |
| 8637915 | Nonvolatile semiconductor memory | Fumitaka Arai, Riichiro Shirota, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more | 2014-01-28 |
| 8541829 | Nonvolatile semiconductor memory and fabrication method for the same | Kikuko Sugimae, Fumitaka Arai, Yasuhiko Matsunaga, Atsuhiro Sato | 2013-09-24 |
| 8324679 | Nonvolatile semiconductor memory | Fumitaka Arai, Riichiro Shirota, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more | 2012-12-04 |
| 8294221 | Semiconductor memory device | Yoshiko Kato, Hiroyuki Kutsukake | 2012-10-23 |
| 8093662 | Semiconductor memory | Kikuko Sugimae, Satoshi Tanaka, Koji Hashimoto | 2012-01-10 |
| 8084324 | Nonvolatile semiconductor memory and fabrication method for the same | Kikuko Sugimae, Fumitaka Arai, Yasuhiko Matsunaga, Atsuhiro Sato | 2011-12-27 |
| 7982259 | Nonvolatile semiconductor memory | Fumitaka Arai, Riichiro Shirota, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more | 2011-07-19 |
| 7919823 | EEPROM array with well contacts | Atsuhiro Sato, Kikuko Sugimae | 2011-04-05 |
| 7847363 | Semiconductor memory | Kikuko Sugimae, Satoshi Tanaka, Koji Hashimoto | 2010-12-07 |
| 7705394 | Nonvolatile semicondutor memory with metallic silicide film electrically connected to a control gate electrode layer | Kikuko Sugimae, Fumitaka Arai, Yasuhiko Matsunaga, Atsuhiro Sato | 2010-04-27 |
| 7692252 | EEPROM array with well contacts | Atsuhiro Sato, Kikuko Sugimae | 2010-04-06 |
| 7649777 | Nonvolatile semiconductor memory cell matrix with divided write/erase, a method for operating the same, monolithic integrated circuits and systems | Fumitaka Arai, Kikuko Sugimae | 2010-01-19 |
| 7563664 | Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the same | Kikuko Sugimae, Riichiro Shirota | 2009-07-21 |
| 7528046 | Method for manufacturing semiconductor device | Makoto Sakuma, Fumitaka Arai | 2009-05-05 |
| 7528452 | Semiconductor memory | Kikuko Sugimae, Satoshi Tanaka, Koji Hashimoto | 2009-05-05 |
| 7504294 | Method of manufacturing an electrically erasable programmable read-only memory (EEPROM) | Kikuko Sugimae, Hiroyuki Kutsukake, Michiharu Matsui, Yuji Takeuchi, Riichiro Shirota | 2009-03-17 |
| 7501678 | Nonvolatile semiconductor memory device | Fumitaka Arai | 2009-03-10 |
| 7498630 | Nonvolatile semiconductor memory | Koji Hashimoto, Tatsuaki Kuji, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi +1 more | 2009-03-03 |
| 7442985 | Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same | Riichiro Shirota, Yuji Takeuchi, Kikuko Sugimae | 2008-10-28 |
| 7417281 | Semiconductor device with a selection gate and a peripheral gate | Kikuko Sugimae, Hiroyuki Kutsukake, Michiharu Matsui, Yuji Takeuchi, Riichiro Shirota | 2008-08-26 |
| 7411826 | Semiconductor integrated circuit device | Riichiro Shirota, Kikuko Sugimae | 2008-08-12 |