Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622089 | Route guidance apparatus and method | Mieko Matsuda, Hiroaki Kubota | 2003-09-16 |
| 6594581 | Route guidance apparatus and method | Mieko Matsuda, Hiroaki Kubota | 2003-07-15 |
| 6510379 | Method and apparatus for automatically generating pedestrian route guide text and recording medium | Hiroshi Sugiyama, Miwako Doi | 2003-01-21 |