Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283593 | Semiconductor device | Masakiyo Sumitomo, Tasbir RAHMAN | 2025-04-22 |
| 10658295 | Semiconductor memory device | Tomoya Kawai, Takashi Ishida | 2020-05-19 |
| 9997570 | Resistive memory with varying dopant concentration in select transistor channel | Tomonori Kurosawa | 2018-06-12 |
| 9831290 | Semiconductor memory device having local bit line with insulation layer formed therein | Kenichi Murooka, Shintaro Nakano, Tatsuya Ohguro | 2017-11-28 |
| 9792991 | Semiconductor memory device and method of manufacturing the same | Hideto Horii, Tomoya Kawai | 2017-10-17 |
| 9691978 | Semiconductor memory device and method of controlling the same | Reika Ichihara | 2017-06-27 |
| 9318193 | Semiconductor memory device | — | 2016-04-19 |
| 9240222 | Non-volatile semiconductor storage device | — | 2016-01-19 |
| 9196629 | Non-volatile semiconductor memory device having carbon doped columnar semiconductor layer | Haruka SAKUMA, Masumi Saitoh, Yoshiaki Fukuzumi, Naoki Yasuda | 2015-11-24 |
| 8791542 | Solid-state imaging device | Koichi Kokubun, Hiroki Sasaki | 2014-07-29 |
| 8717840 | Semiconductor memory device and method of controlling the same | Yusuke Higashi, Haruki Toda, Kenichi Murooka, Satoru Takase, Yuichiro Mitani | 2014-05-06 |
| 7643346 | NAND type nonvolatile semiconductor memory device having sideface electrode shared by memory cells | Kazuya Matsuzawa | 2010-01-05 |