Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121900 | Method of displaying maps for a car navigation unit | — | 2000-09-19 |
| 5900859 | Switch-image display method and display apparatus thereof | Mitsuru Kawahata | 1999-05-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121900 | Method of displaying maps for a car navigation unit | — | 2000-09-19 |
| 5900859 | Switch-image display method and display apparatus thereof | Mitsuru Kawahata | 1999-05-04 |