Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11645488 | System for producing 2D barcodes with embedded images | Koji Sakahashi | 2023-05-09 |
| 11281951 | Device and its use for creation, output and management of 2D barcodes with embedded images | Koji Sakahashi | 2022-03-22 |
| 10839275 | Device and its use for creation, output and management of 2D barcodes with embedded images | Koji Sakahashi | 2020-11-17 |
| 8783571 | Device and its use for outputting of 2D codes with embedded images | Koji Sakahashi | 2014-07-22 |