Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990308 | Field emission device, field emission method and positioning and fixing method | Takumi Hayashi, Hayato Ochi | 2024-05-21 |
| 11923166 | Guard electrode and field emission device | Takumi Hayashi, Hayato Ochi | 2024-03-05 |