Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10346068 | Memory system and method of performing a read operation on a memory cell of a non-volatile semiconductor storage device including a plurality of blocks of memory | Hiroyuki Ishii, Yuji Nagai, Katsuki Matsudera | 2019-07-09 |
| 9515081 | Semiconductor device and method for manufacturing thereof | Yukio Hayakawa | 2016-12-06 |
| 9331180 | Semiconductor device and method for fabricating thereof | — | 2016-05-03 |
| 9281383 | Method for fabricating a semiconductor device | — | 2016-03-08 |
| 9196495 | Semiconductor device and method of manufacturing the same | — | 2015-11-24 |
| 8994093 | Semiconductor device with ONO film | Yukio Hayakawa | 2015-03-31 |
| 8536638 | Method of manufacturing a semiconductor device having lower leakage current between semiconductor substrate and bit lines | Namjin Heo | 2013-09-17 |
| 8537622 | Semiconductor device and method for controlling | Fumiaki Toyama | 2013-09-17 |
| 8389361 | Semiconductor device and method for fabricating thereof | — | 2013-03-05 |
| 8304914 | Flash memory device with word lines of uniform width and method for manufacturing thereof | Naofumi Takahata, Masahiko Higashi | 2012-11-06 |
| 8273627 | Semiconductor device and method for manufacturing thereof | — | 2012-09-25 |
| 8202790 | Semiconductor device and method of manufacturing the same | — | 2012-06-19 |
| 8143664 | Semiconductor device having lower leakage current between semiconductor substrate and bit lines | Namjin Heo | 2012-03-27 |
| 8004901 | Semiconductor device and method for controlling | Fumiaki Toyama | 2011-08-23 |
| 7910974 | Semiconductor device and method for fabricating thereof | — | 2011-03-22 |
| 7820547 | Flash memory device with word lines of uniform width and method for manufacturing thereof | Naofumi Takahata, Masahiko Higashi | 2010-10-26 |
| 7410857 | Semiconductor memory device and manufacturing method thereof | Masahiko Higashi, Manabu Nakamura, Kentaro Sera, Hiroyuki Nansei, Hideo Takagi +1 more | 2008-08-12 |
| 7253046 | Semiconductor memory device and manufacturing method thereof | Masahiko Higashi, Manabu Nakamura, Kentaro Sera, Hiroyuki Nansei, Hideo Takagi +1 more | 2007-08-07 |
| 7098147 | Semiconductor memory device and method for manufacturing semiconductor device | Hiroyuki Nansei, Manabu Nakamura, Kentaro Sera, Masahiko Higashi, Hideo Takagi +1 more | 2006-08-29 |