Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9191589 | Image processing device | Wataru Ito, Madoka Tanaka | 2015-11-17 |
| 7668314 | System and method for communicating encrypted data | Sumie Nakabayashi | 2010-02-23 |
| 7636439 | Encryption method, encryption apparatus, data storage distribution apparatus and data delivery system | Sumie Nakabayashi, Kazuhito Yaegashi, Hirotake Usami | 2009-12-22 |