Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470263 | Average vehicle speed calculation device | Tomohiro Ito, Shinji Hiraiwa | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470263 | Average vehicle speed calculation device | Tomohiro Ito, Shinji Hiraiwa | 2002-10-22 |