Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482977 | Semiconductor memory device | Kei Shiraishi, Masaru Koyanagi, Mikihiko Ito | 2019-11-19 |
| 10461750 | Semiconductor device | Masaru Koyanagi, Yutaka Takayama | 2019-10-29 |
| 10276218 | Semiconductor memory device | Mami Kakoi, Shinya Okuno | 2019-04-30 |