Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501767 | Mobile IP communication scheme for supporting mobile computer move over different address spaces | Atsushi Inoue, Atsushi Fukumoto, Yoshiyuki Tsuda | 2002-12-31 |
| 6442616 | Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses | Atsushi Inoue, Osamu Moriya, Atsushi Shimbo, Toshio Okamoto | 2002-08-27 |
| 6240514 | Packet processing device and mobile computer with reduced packet processing overhead | Atsushi Inoue, Atsushi Fukumoto, Yoshiyuki Tsuda, Atsushi Shimbo, Toshio Okamoto | 2001-05-29 |
| 6186682 | Printing system that can predict the time it will take to print a document using various formats and pick the optimum printing path | — | 2001-02-13 |
| 6185680 | Packet authentication and packet encryption/decryption scheme for security gateway | Atsushi Shimbo, Atsushi Inque, Toshio Okamoto | 2001-02-06 |
| 6170057 | Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited network | Atsushi Inoue, Atsushi Fukumoto, Yoshiyuki Tsuda, Atsushi Shimbo, Toshio Okamoto | 2001-01-02 |
| 6167513 | Mobile computing scheme using encryption and authentication processing based on mobile computer location and network operating policy | Atsushi Inoue, Atsushi Fukumoto, Yoshiyuki Tsuda, Atsushi Shimbo, Toshio Okamoto | 2000-12-26 |
| 6163843 | Packet inspection device, mobile computer and packet transfer method in mobile computing with improved mobile computer authenticity check scheme | Atsushi Inoue, Atsushi Fukumoto, Yoshiyuki Tsuda, Atsushi Shimbo, Toshio Okamoto | 2000-12-19 |
| 6092191 | Packet authentication and packet encryption/decryption scheme for security gateway | Atsushi Shimbo, Atsushi Inoue, Toshio Okamoto | 2000-07-18 |
| 5944794 | User identification data management scheme for networking computer systems using wide area network | Toshio Okamoto, Atsushi Shimbo | 1999-08-31 |