Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213301 | Semiconductor device and semiconductor storage device | Takao Kosaka, Hiroki TOKUHIRA, Kazuya Matsuzawa, Hiroki Kawai | 2025-01-28 |
| 11862246 | Memory system | Tomoya Sanuki, Yasuhito Yoshimizu, Keisuke NAKATSUKA, Takashi Maeda | 2024-01-02 |
| 10872900 | System and method for controlling semiconductor memory device including multiple charge storage regions | Tomoya Sanuki, Yusuke Higashi, Masaki Kondo, Hiroki TOKUHIRA, Hideaki Aochi | 2020-12-22 |
| 10839911 | Semiconductor memory device and data writing method | Tatsuo OGURA | 2020-11-17 |
| 9792991 | Semiconductor memory device and method of manufacturing the same | Shuichi Toriyama, Tomoya Kawai | 2017-10-17 |
| 8503245 | Non-volatile semiconductor memory device and a programming method thereof | Kunihiro Yamada, Naoyuki Shigyo, Michiru Hogyoku | 2013-08-06 |
| 8446771 | NAND nonvolatile semiconductor memory device and write method for NAND nonvolatile semiconductor memory device | — | 2013-05-21 |