Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8200424 | Navigation device | Tatsuya Mitsugi | 2012-06-12 |
| 7636773 | Information transmission apparatus and information transmission method | Tatsuya Mitsugi | 2009-12-22 |
| 7409598 | Information storage system | Tatsuya Mitsugi | 2008-08-05 |