Issued Patents All Time
| 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 |
| 9322718 | Temperature sensor | Atsushi Takahashi, Naohiko Takaku | 2016-04-26 |