Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179958 | Printed matter, printed-matter management device, information output system, and page identification method for printed matter | Koichi Obata | 2021-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179958 | Printed matter, printed-matter management device, information output system, and page identification method for printed matter | Koichi Obata | 2021-11-23 |