Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683956 | Encrypting conversion apparatus, decrypting conversion apparatus, cryptographic communication system, and electronic toll collection apparatus | Shigeru Hirahata, Kazuo Takaragi, Yoshimichi Kudo | 2004-01-27 |
| 6654821 | Remotely controllable electronic apparatus and remote control method | Yoshimichi Kudo | 2003-11-25 |
| 6606385 | Data encrypting/decrypting conversion methods and apparatuses and data communication system adopting the same | Kazuo Takaragi, Hiroyuki Koreeda, Manabu Sasamoto, Hiroo Okamoto, Takaharu Noguchi +2 more | 2003-08-12 |
| 6288934 | Analog memory device and method for reading data stored therein | — | 2001-09-11 |