Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289917 | Semiconductor device | Mitsuru Okigawa, Fujio Okui, Yasushi Higuchi, Koji AMAZUTSUMI, Hidetaka Shibata +1 more | 2025-04-29 |
| 12107137 | Semiconductor device | Mitsuru Okigawa, Fujio Okui, Yasushi Higuchi, Koji AMAZUTSUMI, Hidetaka Shibata +1 more | 2024-10-01 |