Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349529 | Method of correcting magnetization vector | Yutaka Masumoto | 1994-09-20 |
| 5349530 | Direction detecting device | — | 1994-09-20 |
| 5331563 | Navigation device and direction detection method therefor | Yutaka Masumoto | 1994-07-19 |
| 5283743 | Vehicle-direction measuring apparatus | — | 1994-02-01 |
| 5276451 | Navigation system with navigational data processing | — | 1994-01-04 |