Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10651001 | Field emission device and field emission method | Michihiro Hatanaka | 2020-05-12 |
| 10607801 | Electric field radiation device and regeneration processing method | Toshinori Tatsumi, Michihiro Hatanaka | 2020-03-31 |