Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8566592 | Authenticating method for short-distance radio devices and a short-distance radio device | Masahiko Sato | 2013-10-22 |
| 7739503 | Authenticating method for short-distance radio devices and a short-distance radio device | Masahiko Sato | 2010-06-15 |
| 7353391 | Authenticating method for short-distance radio devices and a short-distance radio device | Masahiko Sato | 2008-04-01 |
| 7082571 | Map display method, map display device and map display system | — | 2006-07-25 |
| 4662649 | Knee projector in automobile | Masayoshi Ono | 1987-05-05 |