Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847232 | Semiconductor memory device | Kei Shiraishi, Masaru Koyanagi, Yumi Takada, Yasuhiro HIRASHIMA, Satoshi Inoue +4 more | 2020-11-24 |
| 10811393 | Memory device | Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka, Masahiro Yoshihara +3 more | 2020-10-20 |
| 10790266 | Memory device with a plurality of stacked memory core chips | Masaru Koyanagi, Masafumi Nakatani, Masahiro Yoshihara, Shinya Okuno, Shigeki Nagasaka | 2020-09-29 |
| 10734360 | Semiconductor device | Satoshi Tsukiyama, Masaru Koyanagi, Kazushige Kawasaki | 2020-08-04 |
| 10679710 | Semiconductor device | Yasuhiro HIRASHIMA, Masaru Koyanagi, Kei Shiraishi, Fumiya Watanabe | 2020-06-09 |
| 10593649 | Semiconductor device | Satoshi Tsukiyama, Masaru Koyanagi, Kazushige Kawasaki | 2020-03-17 |