Issued Patents All Time
Showing 26–50 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450181 | Semiconductor memory and method of manufacturing the same | Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Fumitaka Arai | 2016-09-20 |
| 9349462 | Flash memory and programming method thereof | — | 2016-05-24 |
| 9214242 | Programming method for NAND flash memory device to reduce electrons in channels | Takashi Miida, Hideki Arakawa, Ching-Sung Yang, Tzung Ling Lin | 2015-12-15 |
| 9136004 | Semiconductor memory device and programming method for flash memory for improving reliabilty of insulating layer of memory cell | — | 2015-09-15 |
| 9123418 | NAND flash memory unit and NAND flash memory array | Wei-Hung Lin, Nina Mitiukhina, Tsai-Hao Kuo | 2015-09-01 |
| 9064580 | Nonvolatile semiconductor memory device and write-in method thereof | Makoto Senoo, Hideki Arakawa | 2015-06-23 |
| 9059300 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2015-06-16 |
| 8766373 | Semiconductor memory and method of manufacturing the same | Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Fumitaka Arai | 2014-07-01 |
| 8755227 | NAND flash memory unit, NAND flash memory array, and methods for operating them | Wei-Hung Lin, Nina Mitiukhina, Tsai-Hao Kuo | 2014-06-17 |
| 8637915 | Nonvolatile semiconductor memory | Masayuki Ichige, Fumitaka Arai, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more | 2014-01-28 |
| 8599614 | Programming method for NAND flash memory device to reduce electrons in channels | Takashi Miida, Hideki Arakawa, Ching-Sung Yang, Tzung Ling Lin | 2013-12-03 |
| 8421143 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2013-04-16 |
| 8405139 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2013-03-26 |
| 8324679 | Nonvolatile semiconductor memory | Masayuki Ichige, Fumitaka Arai, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more | 2012-12-04 |
| 8274827 | Memory device and operating method thereof | Te-Chang Tseng | 2012-09-25 |
| 8223541 | Non-volatile semiconductor memory, and the method thereof | — | 2012-07-17 |
| 8223558 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2012-07-17 |
| 8148216 | Nonvolatile semiconductor memory and process of producing the same | Fumitaka Arai | 2012-04-03 |
| 8048741 | Semiconductor memory device and method of fabricating the same | Fumitaka Arai, Makoto Mizukami | 2011-11-01 |
| 8008732 | Semiconductor memory and method of manufacturing the same | Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Fumitaka Arai | 2011-08-30 |
| 8000147 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2011-08-16 |
| 7982259 | Nonvolatile semiconductor memory | Masayuki Ichige, Fumitaka Arai, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more | 2011-07-19 |
| 7952934 | Method for programming a memory structure | Ching-Hsiang Hsu, Cheng-Jye Liu | 2011-05-31 |
| 7939406 | Nonvolatile semiconductor memory device having element isolating region of trench type | Michiharu Matsui, Seiichi Mori, Yuji Takeuchi, Takeshi Kamigaichi | 2011-05-10 |
| 7884422 | Semiconductor memory and method for manufacturing a semiconductor memory | Makoto Mizukami, Fumitaka Arai | 2011-02-08 |