Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044744 | Method and apparatus for distance measurement using electromagnetic waves | Ichizo Ogawa, Yoshihisa Warashina, Yoshihiko Mizushima, Koji Ichie, Akira Takeshima | 1991-09-03 |