Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206224 | Switch device and recording medium recording failure detection program | Takeshi Umezuki | 2021-12-21 |
| 10897391 | Fault detection method and node device | Takeshi Umezuki | 2021-01-19 |