Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11023451 | Change detection apparatus, maintenance and management system, change detection method, program, and recording medium | — | 2021-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11023451 | Change detection apparatus, maintenance and management system, change detection method, program, and recording medium | — | 2021-06-01 |