Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9842853 | Memory cell array with improved substrate current pathway | Mitsuru Sato, Tsutomu Murase | 2017-12-12 |
| 9831121 | Semiconductor memory device with contact plugs extending inside contact connection portions | Takamasa Okawa, Kei Sakamoto, Ryosuke Sawabe | 2017-11-28 |
| 9779809 | Resistive semiconductor memory device and operation method thereof | Takeshi Yamaguchi | 2017-10-03 |
| 9748337 | Semiconductor memory device | Mitsuru Sato, Tomohiro Yamada | 2017-08-29 |
| 9679947 | Semiconductor memory device | Masaki Yamato, Yasuhiro Nojiri, Hiroyuki Fukumizu, Takeshi Yamaguchi | 2017-06-13 |
| 9679911 | Semiconductor memory device and production method thereof | Ryosuke Sawabe, Takamasa Okawa, Kei Sakamoto | 2017-06-13 |
| 9673215 | Semiconductor device and method for manufacturing semiconductor device | Satoshi Konagai | 2017-06-06 |
| 9634064 | Semiconductor memory device having stacked word lines and conductive pillar | Masaki Yamato, Takeshi Yamaguchi | 2017-04-25 |
| 9590016 | 3D semiconductor memory device having variable resistance memory elements | Masaki Yamato, Yasuhiro Nojiri, Hiroyuki Fukumizu, Takeshi Yamaguchi | 2017-03-07 |