Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119301 | Vehicle location detecting system | Osamu Shimizu, Kenji Tenmoku, Yoichi Doi | 1992-06-02 |
| 5115238 | Calibration apparatus of angular velocity sensor in self-contained navigational system | Osamu Shimizu, Kenji Tenmoku, Yoichi Doi | 1992-05-19 |
| 4999783 | Location detecting method | Kenji Tenmoku, Osamu Shimizu, Toshiyuki Shimizu | 1991-03-12 |