Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487368 | Illegal communication detector, illegal communication detector control method, and storage medium storing program for illegal communication detector control | Katsuya Mitsutake | 2009-02-03 |
| 7392385 | Client server system and devices thereof | Koichi Yoshimura | 2008-06-24 |
| 7372963 | Device for compression and encryption, and device for decompression and decryption | Katsuya Mitsutake | 2008-05-13 |