Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498478 | Azimuth measuring method, azimuth measuring apparatus, position measuring method, and position measuring apparatus | Nobuyoshi Yamazaki, Shinichi Endo, Koji Watanabe | 2002-12-24 |