Furuno Electric Co Ltd
Furuno EleActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4400780A | Moving body track indicator system | Expired / Lapsed | 1980-04-22 | 1983-08-23 | 22 | Details |
| US4346391A | Recorder | Expired / Lapsed | 1980-10-06 | 1982-08-24 | 11 | Details |
| US4271490A | Ultrasonic detection system | Expired / Lapsed | 1978-12-12 | 1981-06-02 | 18 | Details |
| US4045766A | Ultrasonic detection system | Expired / Lapsed | 1976-01-21 | 1977-08-30 | 4 | Details |
| US4020446A | Ultrasonic wave transmitting system | Expired / Lapsed | 1975-09-16 | 1977-04-26 | 2 | Details |
| US3789408A | Synchronous system | Expired / Lapsed | 1972-05-15 | 1974-01-29 | 5 | Details |
| US3787845A | Collision alarming system | Expired / Lapsed | 1972-10-17 | 1974-01-22 | 8 | Details |
| US3229203A | Digital phase measuring apparatus utilizing a counter as a … | Expired / Lapsed | 1961-05-24 | 1966-01-11 | 2 | Details |