Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974357 | Sign text display for vehicle navigation system | Mikio Ohashi | 1999-10-26 |
| 5925090 | Sign text display method and apparatus for vehicle navigation system | — | 1999-07-20 |