Yokogawa Electric Corp
Yokogawa EActive Patents
0
Total Holdings
22
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB2124057A | Ultrasonic probe for use in ultrasonography | Expired / Lapsed | 1982-07-15 | — | 6 | Details |
| US5309455A | High-power light pulse generating apparatus | Expired / Lapsed | 1992-07-08 | 1994-05-03 | 8 | Details |
| US4850695A | Test system for optical disks | Expired / Lapsed | 1987-09-28 | 1989-07-25 | 9 | Details |
| US4620146A | Microwave moisture sensor | Expired / Lapsed | 1984-04-20 | 1986-10-28 | 5 | Details |
| US4536712A | Method and apparatus for examination by nuclear magnetic re… | Expired / Lapsed | 1983-09-01 | 1985-08-20 | 10 | Details |
| US4475553A | Ultrasonic needle housing probe with continuous locator arr… | Expired / Lapsed | 1982-07-09 | 1984-10-09 | 6 | Details |
| US4392379A | Ultrasonic diagnostic equipment | Expired / Lapsed | 1981-02-05 | 1983-07-12 | 5 | Details |
| US4319489A | Ultrasonic diagnostic method and apparatus | Expired / Lapsed | 1980-03-28 | 1982-03-16 | 8 | Details |
| US4238844A | Displaced position detecting device | Expired / Lapsed | 1979-02-23 | 1980-12-09 | 28 | Details |
| US4151590A | Process control system | Expired / Lapsed | 1977-11-15 | 1979-04-24 | 4 | Details |
| US4031503A | Anti-corrosion ultrasonic transducer | Expired / Lapsed | 1975-08-19 | 1977-06-21 | 5 | Details |
| US4017828A | Redundancy system for data communication | Expired / Lapsed | 1975-07-10 | 1977-04-12 | 7 | Details |
| US3988728A | Graphic display device | Expired / Lapsed | 1975-10-20 | 1976-10-26 | 14 | Details |
| US3959772A | Two-wire signal transmission system | Expired / Lapsed | 1975-06-17 | 1976-05-25 | 17 | Details |
| US3913001A | Chopper-type d-c amplifying system | Expired / Lapsed | 1973-12-03 | 1975-10-14 | 2 | Details |
| US3875503A | Dual slope type resistance deviation measuring apparatus | Expired / Lapsed | 1973-11-13 | 1975-04-01 | 9 | Details |
| US3805616A | Temperature measuring apparatus | Expired / Lapsed | 1971-03-25 | 1974-04-23 | 15 | Details |
| US3742458A | Memory protection system providing fixed, conditional and f… | Expired / Lapsed | 1971-09-10 | 1973-06-26 | 6 | Details |
| US3710089A | Highly precise and stable logarithmic circuit | Expired / Lapsed | 1971-12-20 | 1973-01-09 | 12 | Details |
| US3710326A | Preferential offering signal processing system | Expired / Lapsed | 1970-06-12 | 1973-01-09 | 9 | Details |
| US3219935A | Measuring-counting system for determining and control-circu… | Expired / Lapsed | 1962-07-26 | 1965-11-23 | 2 | Details |
| US3182500A | Rotameter transmitter | Expired / Lapsed | 1962-02-28 | 1965-05-11 | 2 | Details |