Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023643 | Encryption/decryption apparatus | Hideo Shimizu, Atsushi Shimbo | 2011-09-20 |
| 7920699 | Encryption operating apparatus | Hideyuki Miyake | 2011-04-05 |
| 7893770 | Power amplification device | Kazuhisa Yamauchi, Yuji Sakai, Akira Inoue | 2011-02-22 |
| 7869592 | Calculation apparatus and encrypt and decrypt processing apparatus | Atsushi Shimbo | 2011-01-11 |