Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127144 | Program loader operable to verify if load-destination information has been tampered with, processor including the program loader, data processing device including the processor, promgram loading method, and integrated circuit | Norihisa Isogai, Takashi Suzuki | 2012-02-28 |
| 6523115 | ENCRYPTION DEVICE, DECRYPTION DEVICE, ENCRYPTION METHOD, DECRYPTION METHOD, CRYPTOGRAPHY SYSTEM, COMPUTER-READABLE RECORDING MEDIUM STORING ENCRYPTION PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM STORING DECRYPTION PROGRAM WHICH PERFORM ERROR DIAGNOSIS | Takatoshi Ono | 2003-02-18 |
| 6501840 | Cryptographic processing apparatus cryptographic processing method and recording medium for recording a cryptographic processing program | — | 2002-12-31 |
| 6496930 | Message receiving apparatus and message transmitting apparatus | Takatoshi Ono, Makoto Tatebayashi, Syunji Harada, Yasuo Okumura | 2002-12-17 |