Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067147 | Distance-measuring apparatus | Hideo Shimizu, Akio Izumi | 2000-05-23 |
| 6021209 | Distance detection method using images | Hideo Shimizu, Akio Izumi | 2000-02-01 |
| 5920382 | Distance-measuring apparatus | Hideo Shimizu, Akio Izumi | 1999-07-06 |
| 5915033 | Method for correcting detected distance values | Taichi Tanigawa, Hideo Shimizu, Akio Izumi | 1999-06-22 |
| 5874904 | Inter-vehicle distance measurement apparatus | Hideo Shimizu, Taichi Tanigawa, Akihiko Okabe, Takayuki Usuda | 1999-02-23 |