Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790477 | Digital watermark analysis apparatus and digital watermark analysis method | — | 2023-10-17 |
| 11691434 | Apparatus and method | Hiroaki Ogawa, Akitoshi Yamada | 2023-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11790477 | Digital watermark analysis apparatus and digital watermark analysis method | — | 2023-10-17 |
| 11691434 | Apparatus and method | Hiroaki Ogawa, Akitoshi Yamada | 2023-07-04 |