Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005612 | Map data distribution system | Akinori Asahara, Michio Morioka, Hirokazu Inayoshi | 2011-08-23 |
| 7930100 | Computer readable medium storing a map data updating program and map data updating terminal | Masaaki Tanizaki, Toshifumi Arai, Michio Morioka | 2011-04-19 |