Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502641 | Relative GPS method and apparatus that is able to correct for momemtary signal interruption | — | 1996-03-26 |
| D358558 | Satellite location measuring receiver | Yutaka Nakamura, Shigeru Wakatsuka | 1995-05-23 |