Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063064 | Semiconductor memory device and method for manufacturing the same | Yoshiaki Fukuzumi, Shinya Arai, Masaki Tsuji, Hiroyasu Tanaka | 2021-07-13 |
| 10916559 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2021-02-09 |
| 10892269 | Semiconductor memory device having a bonded circuit chip including a solid state drive controller connected to a control circuit | Yoshiaki Fukuzumi, Mie Matsuo, Kenichiro Yoshii, Koichiro Shindo, Kazushige Kawasaki +1 more | 2021-01-12 |
| 10892270 | Semiconductor memory device having an array chip bonded to a circuit chip by a bonding metal | Yoshiaki Fukuzumi | 2021-01-12 |