Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684473 | Measuring apparatus for detecting distance between vehicles and related warning system | Katsuhiko Hibino, Takao Nishimura | 1997-11-04 |
| 5631639 | Collision alarm system for automotive vehicle | Katsuhiko Hibino, Takao Nishimura | 1997-05-20 |
| 5606740 | Time delay controlled switching for a DC/DC converter in a selective call device for reducing ripple | Kimitoshi Niratsuka, Hirokazu Tanaka | 1997-02-25 |