Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412059 | Encryption method using spiral pattern, corresponding decryption method, and method for marking design encrypted using spiral pattern | Kiyohito Nanasawa | 2025-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412059 | Encryption method using spiral pattern, corresponding decryption method, and method for marking design encrypted using spiral pattern | Kiyohito Nanasawa | 2025-09-09 |