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| Number | Title | Issue Date |
| 6792547 | Digital integrated apparatus, image input-output system, and user authentication method The invention relates to a digital integrated apparatus capable of registering and fetching image data, and has an object to solve various problems resulting from the necessity of the user authentication at the time of using the apparatus. Specifically, it is arrang... | 09/14/2004 |
| 6631453 | Secure data storage device A data storage/transmission hardware device (or multiple devices physically linked together) with two (or more) access channels is disclosed. One of the access channels allows for reading and writing of information (referred to as the "active channel") wh... | 10/07/2003 |
