Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629478 | Method of and device for detecting tire pressure drop based on angular velocity | Isao Isshiki | 1997-05-13 |
| 5604307 | Tire pressure drop alarm device sensing partial travel on irregular road surface | Akiko Iida, Hiroto Horie | 1997-02-18 |