Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389610 | Memory device with memory strings using variable resistance memory regions | Ryu Ogiwara, Takahiko Iizuka | 2025-08-12 |
| 12277989 | Semiconductor memory device | Ryu Ogiwara, Hidehiro Shiga | 2025-04-15 |
| 12219889 | Semiconductor storage device | Masahiro Takahashi, Yoshiaki Asao, Yukihiro Nomura | 2025-02-04 |
| 12213324 | Nonvolatile semiconductor memory device with a plurality of memory cells arranged in a three-dimensional direction | — | 2025-01-28 |
| 12207480 | Variable resistance non-volatile memory with a gate insulator film at a same height as a voltage application electrode | Tomoki Chiba, Hidehiro Shiga | 2025-01-21 |