Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466669 | Cipher processor, IC card and cipher processing method | Mitsuru Matsui | 2002-10-15 |
| 6415030 | Data transformation apparatus and data transformation method | Mitsuru Matsui | 2002-07-02 |