Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11200945 | Semiconductor memory device | Takashi Kubo, Masaru Haraguchi, Takeshi Hamamoto, Kenichi Yasuda, Yasuhiko Tsukikawa | 2021-12-14 |
| 10991418 | Semiconductor memory device comprising an interface conforming to JEDEC standard and control device therefor | Masaru Haraguchi, Takashi Kubo, Yasuhiko Tsukikawa, Kenichi Yasuda, Takeshi Hamamoto | 2021-04-27 |