Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990308 | Field emission device, field emission method and positioning and fixing method | Takumi Hayashi, Rena Takahashi | 2024-05-21 |
| 11923166 | Guard electrode and field emission device | Takumi Hayashi, Rena Takahashi | 2024-03-05 |
| 11776785 | Field emission device and field emission method | Rena Takahashi | 2023-10-03 |
| 11615937 | Emitter support structure and field emission device | Rena Takahashi | 2023-03-28 |
| 11527378 | Carbon-metal structure and method for manufacturing carbon-metal structure | Suguru Noda, Sae Kitagawa, Kotaro YASUI, Hisashi Sugime, Daizo Takahashi +3 more | 2022-12-13 |