Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Oak Information System Corportation
Tokyo, JP
| Oak Information System Corportation Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090208004 | File Encrypting/Decrypting Method, Apparatus, Program, And Computer-Readable Recording Medium Storing The Program - To achieve both information confidentiality management and early discovery of information leak. | 08-20-2009 |