Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362303 | Semiconductor memory device | Nobuaki OKADA, Hiroyuki Takenaka, Yoshiaki Takahashi, Hiroshi Maejima | 2025-07-15 |
| 11910609 | Semiconductor memory device | — | 2024-02-20 |
| 11189348 | Semiconductor memory device | Takeshi Hioka, Naofumi Abiko | 2021-11-30 |
| 9129683 | High performance semiconductor memory device that has different page addresses allotted to multiple bits of memory cells | Naoya Tokiwa, Masanobu Shirakawa | 2015-09-08 |
| 8902670 | Semiconductor memory device | Tokumasa Hara, Hiroshi Sukegawa, Toshio Fujisawa, Shirou Fujita, Masanobu Shirakawa | 2014-12-02 |